Answers

Multiply 81/21 with 28/18

1^st number: 3 18/21, 2^nd number: 1 10/18

This multiplication involving fractions can also be rephrased as "What is 81/21 of 1 10/18?"

81/21 × 28/18 is 6/1.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 81/21 × 28/18 = 81 × 28/21 × 18 = 2268/378
3. After reducing the fraction, the answer is 6/1

MathStep (Works offline)

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

Related: ⁸¹/₂₁×⁵⁶/₁₈ ⁸¹/₄₂ײ⁸/₁₈ ⁸¹/₂₁ײ⁸/₃₆ ⁸¹/₂₁×⁸⁴/₁₈ ⁸¹/₆₃ײ⁸/₁₈ ⁸¹/₂₁ײ⁸/₅₄ ⁸¹/₂₁ײ⁸/₉₀

Multiply Fractions Calculator