Answers

Multiply 80/15 with 40/81

1^st number: 5 5/15, 2^nd number: 40/81

This multiplication involving fractions can also be rephrased as "What is 80/15 of 40/81?"

80/15 × 40/81 is 640/243.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 80/15 × 40/81 = 80 × 40/15 × 81 = 3200/1215
3. After reducing the fraction, the answer is 640/243
4. In mixed form: 2154/243

MathStep (Works offline)

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

Related: ⁸⁰/₁₅×⁸⁰/₈₁ ⁸⁰/₃₀×⁴⁰/₈₁ ⁸⁰/₄₅×⁴⁰/₈₁ ⁸⁰/₇₅×⁴⁰/₈₁

Multiply Fractions Calculator