Answers

Multiply 40/21 with 45/28

1^st number: 1 19/21, 2^nd number: 1 17/28

This multiplication involving fractions can also be rephrased as "What is 40/21 of 1 17/28?"

40/21 × 45/28 is 150/49.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 40/21 × 45/28 = 40 × 45/21 × 28 = 1800/588
3. After reducing the fraction, the answer is 150/49
4. In mixed form: 33/49

MathStep (Works offline)

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

Related: ⁸⁰/₂₁×⁴⁵/₂₈ ⁴⁰/₂₁×⁹⁰/₂₈ ⁴⁰/₄₂×⁴⁵/₂₈ ⁴⁰/₂₁×⁴⁵/₅₆ ⁴⁰/₆₃×⁴⁵/₂₈ ⁴⁰/₂₁×⁴⁵/₈₄

Multiply Fractions Calculator