Answers

Multiply 10/80 with 21/10

1^st number: 10/80, 2^nd number: 2 1/10

This multiplication involving fractions can also be rephrased as "What is 10/80 of 2 1/10?"

10/80 × 21/10 is 21/80.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 10/80 × 21/10 = 10 × 21/80 × 10 = 210/800
3. After reducing the fraction, the answer is 21/80

MathStep (Works offline)

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

Related: ²⁰/₈₀ײ¹/₁₀ ¹⁰/₈₀×⁴²/₁₀ ¹⁰/₈₀ײ¹/₂₀ ³⁰/₈₀ײ¹/₁₀ ¹⁰/₈₀×⁶³/₁₀ ¹⁰/₈₀ײ¹/₃₀ ⁵⁰/₈₀ײ¹/₁₀ ¹⁰/₈₀ײ¹/₅₀ ⁷⁰/₈₀ײ¹/₁₀ ¹⁰/₈₀ײ¹/₇₀

Multiply Fractions Calculator