Answers

Multiply 3/80 with 90/45

1^st number: 3/80, 2^nd number: 2 0/45

This multiplication involving fractions can also be rephrased as "What is 3/80 of 2 0/45?"

3/80 × 90/45 is 3/40.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 3/80 × 90/45 = 3 × 90/80 × 45 = 270/3600
3. After reducing the fraction, the answer is 3/40

MathStep (Works offline)

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

Related: ⁶/₈₀×⁹⁰/₄₅ ⁹/₈₀×⁹⁰/₄₅ ¹⁵/₈₀×⁹⁰/₄₅ ²¹/₈₀×⁹⁰/₄₅

Multiply Fractions Calculator