Answers

Multiply 15/21 with 21/28

This multiplication involving fractions can also be rephrased as "What is 15/21 of 21/28?"

15/21 × 21/28 is 15/28.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 15/21 × 21/28 = 15 × 21/21 × 28 = 315/588
3. After reducing the fraction, the answer is 15/28

MathStep (Works offline)

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

Related: ³⁰/₂₁ײ¹/₂₈ ¹⁵/₂₁×⁴²/₂₈ ¹⁵/₄₂ײ¹/₂₈ ¹⁵/₂₁ײ¹/₅₆ ⁴⁵/₂₁ײ¹/₂₈ ¹⁵/₂₁×⁶³/₂₈ ¹⁵/₆₃ײ¹/₂₈ ¹⁵/₂₁ײ¹/₈₄ ⁷⁵/₂₁ײ¹/₂₈

Multiply Fractions Calculator