Answers

Multiply 21/8 with 63/20

1^st number: 2 5/8, 2^nd number: 3 3/20

This multiplication involving fractions can also be rephrased as "What is 21/8 of 3 3/20?"

21/8 × 63/20 is 1323/160.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/8 × 63/20 = 21 × 63/8 × 20 = 1323/160
3. In mixed form: 843/160

MathStep (Works offline)

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

Related: ⁴²/₈×⁶³/₂₀ ²¹/₁₆×⁶³/₂₀ ²¹/₈×⁶³/₄₀ ⁶³/₈×⁶³/₂₀ ²¹/₂₄×⁶³/₂₀ ²¹/₈×⁶³/₆₀ ²¹/₄₀×⁶³/₂₀ ²¹/₅₆×⁶³/₂₀

Multiply Fractions Calculator