Answers

Multiply 45/21 with 54/84

1^st number: 2 3/21, 2^nd number: 54/84

This multiplication involving fractions can also be rephrased as "What is 45/21 of 54/84?"

45/21 × 54/84 is 135/98.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 45/21 × 54/84 = 45 × 54/21 × 84 = 2430/1764
3. After reducing the fraction, the answer is 135/98
4. In mixed form: 137/98

MathStep (Works offline)

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

Related: ⁹⁰/₂₁×⁵⁴/₈₄ ⁴⁵/₄₂×⁵⁴/₈₄ ⁴⁵/₆₃×⁵⁴/₈₄

Multiply Fractions Calculator