Answers

Multiply 81/10 with 4/40

1^st number: 8 1/10, 2^nd number: 4/40

This multiplication involving fractions can also be rephrased as "What is 81/10 of 4/40?"

81/10 × 4/40 is 81/100.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 81/10 × 4/40 = 81 × 4/10 × 40 = 324/400
3. After reducing the fraction, the answer is 81/100

MathStep (Works offline)

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

Related: ⁸¹/₁₀×⁸/₄₀ ⁸¹/₂₀×⁴/₄₀ ⁸¹/₁₀×⁴/₈₀ ⁸¹/₁₀×¹²/₄₀ ⁸¹/₃₀×⁴/₄₀ ⁸¹/₁₀ײ⁰/₄₀ ⁸¹/₅₀×⁴/₄₀ ⁸¹/₁₀ײ⁸/₄₀ ⁸¹/₇₀×⁴/₄₀

Multiply Fractions Calculator