Answers

Multiply 42/35 with 15/21

1^st number: 1 7/35, 2^nd number: 15/21

This multiplication involving fractions can also be rephrased as "What is 42/35 of 15/21?"

42/35 × 15/21 is 6/7.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 42/35 × 15/21 = 42 × 15/35 × 21 = 630/735
3. After reducing the fraction, the answer is 6/7

MathStep (Works offline)

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

Related: ⁸⁴/₃₅×¹⁵/₂₁ ⁴²/₃₅׳⁰/₂₁ ⁴²/₇₀×¹⁵/₂₁ ⁴²/₃₅×¹⁵/₄₂ ⁴²/₃₅×⁴⁵/₂₁ ⁴²/₃₅×¹⁵/₆₃ ⁴²/₃₅×⁷⁵/₂₁

Multiply Fractions Calculator