Answers

Multiply 80/21 with 16/18

1^st number: 3 17/21, 2^nd number: 16/18

This multiplication involving fractions can also be rephrased as "What is 80/21 of 16/18?"

80/21 × 16/18 is 640/189.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 80/21 × 16/18 = 80 × 16/21 × 18 = 1280/378
3. After reducing the fraction, the answer is 640/189
4. In mixed form: 373/189

MathStep (Works offline)

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

Related: ⁸⁰/₂₁׳²/₁₈ ⁸⁰/₄₂×¹⁶/₁₈ ⁸⁰/₂₁×¹⁶/₃₆ ⁸⁰/₂₁×⁴⁸/₁₈ ⁸⁰/₆₃×¹⁶/₁₈ ⁸⁰/₂₁×¹⁶/₅₄ ⁸⁰/₂₁×⁸⁰/₁₈ ⁸⁰/₂₁×¹⁶/₉₀

Multiply Fractions Calculator