Multiply Two Fractions is a free printable Grade 5 maths worksheet on multiplying across numerators and denominators, aligned to Common Core standard 5.NF.B.4. It prints 12 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
5.NF.B.4
Work out each answer. Simplify where you can.
LessonPrint · 5.NF.B.4 · Set 1 · free to copy for classroom use
Set 1. Prints on its own sheet.
It practises multiplying across numerators and denominators — 12 questions for Grade 5, all on Common Core 5.NF.B.4: Multiply fractions. The instruction to pupils is “Work out each answer. Simplify where you can”, and the answer key follows on the next sheet.
CCSS.MATH.CONTENT.5.NF.B.4 — 5.NF.B.4, in the Number & Operations — Fractions domain for Grade 5. The published standard reads: “Apply and extend previous understandings of multiplication to multiply a fraction or whole number by a fraction.” The worksheet assesses that standard rather than a paraphrase of it.
Multiply Two Fractions is written for Grade 5, typically ages 10-11. It is one of the sheets on 5.NF.B.4, so it suits any pupil working at that standard — including older pupils revisiting it and younger ones working ahead.
Yes. All 12 answers are generated from the same problems as the questions, so the key cannot drift out of step with the sheet. It starts on a fresh sheet of paper, after the questions, so it is not handed out with the class by accident.
25 — one per pupil, and all 25 ask different questions. Set 1 downloads the whole class as a single PDF. Every version is fixed to its own address, so a sheet printed today holds the same problems when you reopen it next week.
Yes. Multiply Two Fractions, its answer key and its 25 versions are free to print and photocopy for your own class, with no account, no email capture and no subscription at the download step. Please do not resell them or republish them as your own.
Yes — “Multiplying Fractions” is a 50-minute Grade 5 plan for 5.NF.B.4, timed section by section, with the misconceptions to expect and an exit ticket. Multiply Two Fractions is the practice that follows it.
Multiply fractions.
Teaching this next? Multiplying Fractions is the 50-minute plan for it, with the misconceptions to expect.
Last reviewed 2026-09-05. Aligned to 5.NF.B.4 of the Common Core State Standards for mathematics.