Answers

Multiply 27/15 with 21/84

1^st number: 1 12/15, 2^nd number: 21/84

This multiplication involving fractions can also be rephrased as "What is 27/15 of 21/84?"

27/15 × 21/84 is 9/20.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 27/15 × 21/84 = 27 × 21/15 × 84 = 567/1260
3. After reducing the fraction, the answer is 9/20

MathStep (Works offline)

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

Related: ⁵⁴/₁₅ײ¹/₈₄ ²⁷/₁₅×⁴²/₈₄ ²⁷/₃₀ײ¹/₈₄ ⁸¹/₁₅ײ¹/₈₄ ²⁷/₁₅×⁶³/₈₄ ²⁷/₄₅ײ¹/₈₄ ²⁷/₇₅ײ¹/₈₄

Multiply Fractions Calculator