Grade 3 Math · Equivalent Fractions: Introduction

Grade 3 Equivalent Fractions Practice Test

Build Grade 3 math skills with five 10-question practice tests on equivalent fractions, visual models, equal amounts, scale factors, and missing fraction parts.

Equivalent Fractions Practice Tests

These Grade 3 Math practice tests help students recognize fractions that name the same amount. Students use fraction models, number lines, equal parts, and scale factors to connect fractions such as \(\frac{1}{2}\) and \(\frac{2}{4}\).

Skills covered

  • Recognizing equivalent fractions in visual models
  • Using equal parts and number-line locations
  • Multiplying or dividing the numerator and denominator by the same number
  • Finding missing numerators and denominators
  • Connecting equivalent fractions to everyday measurements
  • Explaining why equivalent fractions represent the same amount

How to use these practice tests

Complete one 10-question test at a time. Compare how many equal parts are counted and how many equal parts make the whole. If both numbers are multiplied or divided by the same factor, the fraction can keep the same value.

For more Grade 3 Math practice, return to the Grade 3 Math category.

4. Test

Grade 3 Equivalent Fractions Practice Tests

A 10-question Grade 3 Math practice test on equivalent fractions, fraction models, equal amounts, and finding missing numerators or denominators.

Compare the parts of each fraction carefully. Look for the same amount represented with a different number of equal parts, and check whether both numbers use the same scale factor.

10 Questions
0/10 Questions0 %
Correct 0
Incorrect 0
Unanswered 10
1. QuestionMultiple choice

A recipe needs 12\frac{1}{2} cup of oats. Which amount is equivalent?

Please select an answer first.

Correct answer: A

The correct answer is 24\frac{2}{4}.

  1. Read the fraction model: Identify the numerator and denominator in each fraction.
  2. Use the same-size parts: One-half cup is the same amount as two-fourths cup: 12\frac{1}{2} = 24\frac{2}{4}.
  3. Check the choice: The correct choice is 24\frac{2}{4}.

One-half cup is the same amount as two-fourths cup: 12\frac{1}{2} = 24\frac{2}{4}.

2. QuestionMultiple choice

A ribbon is 34\frac{3}{4} meter long. Which fraction names the same length in twelfths?

Please select an answer first.

Correct answer: B

The correct answer is 912\frac{9}{12}.

  1. Read the fraction model: Identify the numerator and denominator in each fraction.
  2. Use the same-size parts: Multiplying 3 and 4 by 3 gives 912\frac{9}{12}.
  3. Check the choice: The correct choice is 912\frac{9}{12}.

Multiplying 3 and 4 by 3 gives 912\frac{9}{12}.

3. QuestionMultiple choice

A class uses 25\frac{2}{5} of a sheet. Which fraction is equivalent in fifteenths?

Please select an answer first.

Correct answer: C

The correct answer is 615\frac{6}{15}.

  1. Read the fraction model: Identify the numerator and denominator in each fraction.
  2. Use the same-size parts: Multiplying both parts by 3 changes 25\frac{2}{5} to 615\frac{6}{15}.
  3. Check the choice: The correct choice is 615\frac{6}{15}.

Multiplying both parts by 3 changes 25\frac{2}{5} to 615\frac{6}{15}.

4. QuestionMultiple choice

A student finishes 46\frac{4}{6} of a book. Which fraction names the same amount in twelfths?

Please select an answer first.

Correct answer: D

The correct answer is 812\frac{8}{12}.

  1. Read the fraction model: Identify the numerator and denominator in each fraction.
  2. Use the same-size parts: Multiplying both parts of 46\frac{4}{6} by 2 gives 812\frac{8}{12}.
  3. Check the choice: The correct choice is 812\frac{8}{12}.

Multiplying both parts of 46\frac{4}{6} by 2 gives 812\frac{8}{12}.

5. QuestionMultiple choice

What number makes the equation ?8\frac{?}{8} = 12\frac{1}{2} true?

Please select an answer first.

Correct answer: A

The correct answer is 4.

  1. Read the fraction model: Identify the numerator and denominator in each fraction.
  2. Use the same-size parts: Half of 8 equal parts is 4 parts, so 48\frac{4}{8} equals 12\frac{1}{2}.
  3. Check the choice: The correct choice is 4.

Half of 8 equal parts is 4 parts, so 48\frac{4}{8} equals 12\frac{1}{2}.

6. QuestionMultiple choice

What denominator makes the equation 3?\frac{3}{?} = 610\frac{6}{10} true?

Please select an answer first.

Correct answer: B

The correct answer is 5.

  1. Read the fraction model: Identify the numerator and denominator in each fraction.
  2. Use the same-size parts: Dividing 6 and 10 by 2 gives 35\frac{3}{5}, so the denominator is 5.
  3. Check the choice: The correct choice is 5.

Dividing 6 and 10 by 2 gives 35\frac{3}{5}, so the denominator is 5.

7. QuestionMultiple choice

What numerator makes the equation ?12\frac{?}{12} = 34\frac{3}{4} true?

Please select an answer first.

Correct answer: C

The correct answer is 9.

  1. Read the fraction model: Identify the numerator and denominator in each fraction.
  2. Use the same-size parts: Multiplying 3 and 4 by 3 gives 912\frac{9}{12}.
  3. Check the choice: The correct choice is 9.

Multiplying 3 and 4 by 3 gives 912\frac{9}{12}.

8. QuestionMultiple choice

What number makes the equation 23\frac{2}{3} = ?15\frac{?}{15} true?

Please select an answer first.

Correct answer: D

The correct answer is 10.

  1. Read the fraction model: Identify the numerator and denominator in each fraction.
  2. Use the same-size parts: Multiplying 2 and 3 by 5 gives 1015\frac{10}{15}.
  3. Check the choice: The correct choice is 10.

Multiplying 2 and 3 by 5 gives 1015\frac{10}{15}.

9. QuestionMultiple choice

Which fraction is equal to 510\frac{5}{10}?

Please select an answer first.

Correct answer: A

The correct answer is 12\frac{1}{2}.

  1. Read the fraction model: Identify the numerator and denominator in each fraction.
  2. Use the same-size parts: Five of 10 equal parts is one-half, so 510\frac{5}{10} = 12\frac{1}{2}.
  3. Check the choice: The correct choice is 12\frac{1}{2}.

Five of 10 equal parts is one-half, so 510\frac{5}{10} = 12\frac{1}{2}.

10. QuestionMultiple choice

Which pair of fractions is equivalent?

Please select an answer first.

Correct answer: B

The correct answer is 34\frac{3}{4} and 68\frac{6}{8}.

  1. Read the fraction model: Identify the numerator and denominator in each fraction.
  2. Use the same-size parts: Multiplying both parts of 34\frac{3}{4} by 2 gives 68\frac{6}{8}.
  3. Check the choice: The correct choice is 34\frac{3}{4} and 68\frac{6}{8}.

Multiplying both parts of 34\frac{3}{4} by 2 gives 68\frac{6}{8}.

Frequently asked questions about Grade 3 Equivalent Fractions

What are equivalent fractions?

Equivalent fractions are different fractions that represent the same amount of a whole.

How can you make an equivalent fraction?

Multiply or divide the numerator and denominator by the same nonzero number while keeping the value unchanged.

How many questions are on this page?

The page includes five mini tests with 10 questions each, for 50 Grade 3 Equivalent Fractions questions in total.