Answers

Multiply 63/10 with 21/80

1^st number: 6 3/10, 2^nd number: 21/80

This multiplication involving fractions can also be rephrased as "What is 63/10 of 21/80?"

63/10 × 21/80 is 1323/800.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 63/10 × 21/80 = 63 × 21/10 × 80 = 1323/800
3. In mixed form: 1523/800

MathStep (Works offline)

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

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

Multiply Fractions Calculator