Answers

Multiply 21/49 with 90/80

1^st number: 21/49, 2^nd number: 1 10/80

This multiplication involving fractions can also be rephrased as "What is 21/49 of 1 10/80?"

21/49 × 90/80 is 27/56.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/49 × 90/80 = 21 × 90/49 × 80 = 1890/3920
3. After reducing the fraction, the answer is 27/56

MathStep (Works offline)

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

Related: ⁴²/₄₉×⁹⁰/₈₀ ²¹/₉₈×⁹⁰/₈₀ ⁶³/₄₉×⁹⁰/₈₀

Multiply Fractions Calculator