Answers

Multiply 81/2 with 21/10

1^st number: 40 1/2, 2^nd number: 2 1/10

This multiplication involving fractions can also be rephrased as "What is 81/2 of 2 1/10?"

81/2 × 21/10 is 1701/20.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 81/2 × 21/10 = 81 × 21/2 × 10 = 1701/20
3. In mixed form: 851/20

MathStep (Works offline)

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

Related: ⁸¹/₂×⁴²/₁₀ ⁸¹/₄ײ¹/₁₀ ⁸¹/₂ײ¹/₂₀ ⁸¹/₂×⁶³/₁₀ ⁸¹/₆ײ¹/₁₀ ⁸¹/₂ײ¹/₃₀ ⁸¹/₁₀ײ¹/₁₀ ⁸¹/₂ײ¹/₅₀ ⁸¹/₁₄ײ¹/₁₀ ⁸¹/₂ײ¹/₇₀

Multiply Fractions Calculator