Answers

Multiply 81/84 with 15/40

This multiplication involving fractions can also be rephrased as "What is 81/84 of 15/40?"

81/84 × 15/40 is 81/224.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 81/84 × 15/40 = 81 × 15/84 × 40 = 1215/3360
3. After reducing the fraction, the answer is 81/224

MathStep (Works offline)

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

Related: ⁸¹/₈₄׳⁰/₄₀ ⁸¹/₈₄×¹⁵/₈₀ ⁸¹/₈₄×⁴⁵/₄₀ ⁸¹/₈₄×⁷⁵/₄₀

Multiply Fractions Calculator