Answers

Multiply 80/21 with 70/9

1^st number: 3 17/21, 2^nd number: 7 7/9

This multiplication involving fractions can also be rephrased as "What is 80/21 of 7 7/9?"

80/21 × 70/9 is 800/27.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 80/21 × 70/9 = 80 × 70/21 × 9 = 5600/189
3. After reducing the fraction, the answer is 800/27
4. In mixed form: 2917/27

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁸⁰/₄₂×⁷⁰/₉ ⁸⁰/₂₁×⁷⁰/₁₈ ⁸⁰/₆₃×⁷⁰/₉ ⁸⁰/₂₁×⁷⁰/₂₇ ⁸⁰/₂₁×⁷⁰/₄₅ ⁸⁰/₂₁×⁷⁰/₆₃

Multiply Fractions Calculator