Answers

Multiply 21/84 with 75/42

1^st number: 21/84, 2^nd number: 1 33/42

This multiplication involving fractions can also be rephrased as "What is 21/84 of 1 33/42?"

21/84 × 75/42 is 25/56.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/84 × 75/42 = 21 × 75/84 × 42 = 1575/3528
3. After reducing the fraction, the answer is 25/56

MathStep (Works offline)

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

Related: ⁴²/₈₄×⁷⁵/₄₂ ²¹/₈₄×⁷⁵/₈₄ ⁶³/₈₄×⁷⁵/₄₂

Multiply Fractions Calculator