Answers

Multiply 21/84 with 54/70

This multiplication involving fractions can also be rephrased as "What is 21/84 of 54/70?"

21/84 × 54/70 is 27/140.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/84 × 54/70 = 21 × 54/84 × 70 = 1134/5880
3. After reducing the fraction, the answer is 27/140

MathStep (Works offline)

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

Related: ⁴²/₈₄×⁵⁴/₇₀ ⁶³/₈₄×⁵⁴/₇₀

Multiply Fractions Calculator