Answers

Multiply 80/81 with 90/5

1^st number: 80/81, 2^nd number: 18 0/5

This multiplication involving fractions can also be rephrased as "What is 80/81 of 18 0/5?"

80/81 × 90/5 is 160/9.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 80/81 × 90/5 = 80 × 90/81 × 5 = 7200/405
3. After reducing the fraction, the answer is 160/9
4. In mixed form: 177/9

MathStep (Works offline)

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

Related: ⁸⁰/₈₁×⁹⁰/₁₀ ⁸⁰/₈₁×⁹⁰/₁₅ ⁸⁰/₈₁×⁹⁰/₂₅ ⁸⁰/₈₁×⁹⁰/₃₅

Multiply Fractions Calculator