Answers

Multiply 80/21 with 40/8

1^st number: 3 17/21, 2^nd number: 5 0/8

This multiplication involving fractions can also be rephrased as "What is 80/21 of 5 0/8?"

80/21 × 40/8 is 400/21.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 80/21 × 40/8 = 80 × 40/21 × 8 = 3200/168
3. After reducing the fraction, the answer is 400/21
4. In mixed form: 191/21

MathStep (Works offline)

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

Related: ⁸⁰/₂₁×⁸⁰/₈ ⁸⁰/₄₂×⁴⁰/₈ ⁸⁰/₂₁×⁴⁰/₁₆ ⁸⁰/₆₃×⁴⁰/₈ ⁸⁰/₂₁×⁴⁰/₂₄ ⁸⁰/₂₁×⁴⁰/₅₆

Multiply Fractions Calculator