Endless Math Sheets

Equivalent Fractions Worksheets

Equivalent fractions name the same amount with different numbers, like 2/3 and 8/12. Students find the missing numerator or denominator by multiplying both parts by the same number.

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Sheet code 66CG0B
NameDate

Equivalent Fractions

Score / 24

Write the missing number.

1.79=35
2.16=48
3.25=14
4.79=81
5.211=77
6.13=2
7.18=80
8.15=50
9.34=27
10.27=42
11.13=6
12.17=35
13.16=18
14.811=64
15.78=21
16.58=45
17.811=22
18.12=6
19.13=15
20.911=66
21.112=24
22.12=10
23.710=40
24.19=81
endlessmathsheets.comSheet 66CG0B

Answer keyEquivalent Fractions

Write the missing number.

1.79=3545
2.16=848
3.25=1435
4.79=6381
5.211=1477
6.13=26
7.18=1080
8.15=1050
9.34=2736
10.27=1242
11.13=26
12.17=535
13.16=318
14.811=6488
15.78=2124
16.58=4572
17.811=1622
18.12=612
19.13=515
20.911=5466
21.112=224
22.12=1020
23.710=2840
24.19=981
endlessmathsheets.comSheet 66CG0B

What's on this worksheet

A fraction in simplest form and an equivalent fraction with one number missing. Denominators go up to 100. Each sheet comes with an answer key on a separate page.

Teaching tips

  • Ask "What was the denominator multiplied by?" Then do the same to the numerator.
  • Fraction strips make it clear that 2/3 and 8/12 cover the same length.

How to use this worksheet maker

Press New worksheet for a fresh set of problems, then Print. To save a PDF instead, choose "Save as PDF" in the print window. Every sheet has a short code in the bottom corner. Copy the link to a sheet and you can print exactly the same problems again later, which is handy for retakes and for sharing with other teachers.

Common Core alignment: 4.NF.A.1 (Grades 3–4).

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