Answers

Multiply 21/12 with 81/7

1^st number: 1 9/12, 2^nd number: 11 4/7

This multiplication involving fractions can also be rephrased as "What is 21/12 of 11 4/7?"

21/12 × 81/7 is 81/4.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/12 × 81/7 = 21 × 81/12 × 7 = 1701/84
3. After reducing the fraction, the answer is 81/4
4. In mixed form: 201/4

MathStep (Works offline)

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

Related: ⁴²/₁₂×⁸¹/₇ ²¹/₂₄×⁸¹/₇ ²¹/₁₂×⁸¹/₁₄ ⁶³/₁₂×⁸¹/₇ ²¹/₃₆×⁸¹/₇ ²¹/₁₂×⁸¹/₂₁ ²¹/₆₀×⁸¹/₇ ²¹/₁₂×⁸¹/₃₅ ²¹/₈₄×⁸¹/₇ ²¹/₁₂×⁸¹/₄₉

Multiply Fractions Calculator