Answers

Multiply 21/2 with 70/90

1^st number: 10 1/2, 2^nd number: 70/90

This multiplication involving fractions can also be rephrased as "What is 21/2 of 70/90?"

21/2 × 70/90 is 49/6.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/2 × 70/90 = 21 × 70/2 × 90 = 1470/180
3. After reducing the fraction, the answer is 49/6
4. In mixed form: 81/6

MathStep (Works offline)

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

Related: ⁴²/₂×⁷⁰/₉₀ ²¹/₄×⁷⁰/₉₀ ⁶³/₂×⁷⁰/₉₀ ²¹/₆×⁷⁰/₉₀ ²¹/₁₀×⁷⁰/₉₀ ²¹/₁₄×⁷⁰/₉₀

Multiply Fractions Calculator