Multiplying Fractions Worksheets

To multiply fractions, multiply the numerators and multiply the denominators. Students are often surprised that the product of two proper fractions is smaller than either one.

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Sheet code 8KDPA1
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Multiplying Fractions

Score / 16

Multiply. Simplify your answer.

1.37×34=
2.45×89=
3.712×79=
4.511×27=
5.89×23=
6.56×18=
7.1112×13=
8.23×12=
9.45×12=
10.811×34=
11.13×78=
12.78×12=
13.35×34=
14.15×12=
15.14×17=
16.34×16=
endlessmathsheets.comSheet 8KDPA1

Answer keyMultiplying Fractions

Multiply. Simplify your answer.

1.37×34=928
2.45×89=3245
3.712×79=49108
4.511×27=1077
5.89×23=1627
6.56×18=548
7.1112×13=1136
8.23×12=26=13
9.45×12=410=25
10.811×34=2444=611
11.13×78=724
12.78×12=716
13.35×34=920
14.15×12=110
15.14×17=128
16.34×16=324=18
endlessmathsheets.comSheet 8KDPA1

What's on this worksheet

Two proper fractions in simplest form with denominators from 2 to 12. Each sheet comes with an answer key on a separate page.

Teaching tips

  • Cross-simplify before multiplying to keep numbers small: in 4/9 × 3/8, divide 4 and 8 by 4, and 3 and 9 by 3.
  • Use an area model: 2/3 × 3/4 is the overlap of two shaded rectangles.

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: 5.NF.B.4 (Grade 5).