Answers

Multiply 1/21 with 64/15

1^st number: 1/21, 2^nd number: 4 4/15

This multiplication involving fractions can also be rephrased as "What is 1/21 of 4 4/15?"

1/21 × 64/15 is 64/315.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 1/21 × 64/15 = 1 × 64/21 × 15 = 64/315

MathStep (Works offline)

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

Related: ²/₂₁×⁶⁴/₁₅ ¹/₄₂×⁶⁴/₁₅ ¹/₂₁×⁶⁴/₃₀ ³/₂₁×⁶⁴/₁₅ ¹/₆₃×⁶⁴/₁₅ ¹/₂₁×⁶⁴/₄₅ ⁵/₂₁×⁶⁴/₁₅ ¹/₂₁×⁶⁴/₇₅ ⁷/₂₁×⁶⁴/₁₅

Multiply Fractions Calculator