Answers

Multiply 1/21 with 42/10

1^st number: 1/21, 2^nd number: 4 2/10

This multiplication involving fractions can also be rephrased as "What is 1/21 of 4 2/10?"

1/21 × 42/10 is 1/5.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 1/21 × 42/10 = 1 × 42/21 × 10 = 42/210
3. After reducing the fraction, the answer is 1/5

MathStep (Works offline)

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

Related: ²/₂₁×⁴²/₁₀ ¹/₂₁×⁸⁴/₁₀ ¹/₄₂×⁴²/₁₀ ¹/₂₁×⁴²/₂₀ ³/₂₁×⁴²/₁₀ ¹/₆₃×⁴²/₁₀ ¹/₂₁×⁴²/₃₀ ⁵/₂₁×⁴²/₁₀ ¹/₂₁×⁴²/₅₀ ⁷/₂₁×⁴²/₁₀ ¹/₂₁×⁴²/₇₀

Multiply Fractions Calculator