Answers

Multiply 20/80 with 42/54

This multiplication involving fractions can also be rephrased as "What is 20/80 of 42/54?"

20/80 × 42/54 is 7/36.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 20/80 × 42/54 = 20 × 42/80 × 54 = 840/4320
3. After reducing the fraction, the answer is 7/36

MathStep (Works offline)

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

Related: ⁴⁰/₈₀×⁴²/₅₄ ²⁰/₈₀×⁸⁴/₅₄ ⁶⁰/₈₀×⁴²/₅₄

Multiply Fractions Calculator