Answers

Multiply 16/21 with 40/9

1^st number: 16/21, 2^nd number: 4 4/9

This multiplication involving fractions can also be rephrased as "What is 16/21 of 4 4/9?"

16/21 × 40/9 is 640/189.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 16/21 × 40/9 = 16 × 40/21 × 9 = 640/189
3. 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: ³²/₂₁×⁴⁰/₉ ¹⁶/₂₁×⁸⁰/₉ ¹⁶/₄₂×⁴⁰/₉ ¹⁶/₂₁×⁴⁰/₁₈ ⁴⁸/₂₁×⁴⁰/₉ ¹⁶/₆₃×⁴⁰/₉ ¹⁶/₂₁×⁴⁰/₂₇ ⁸⁰/₂₁×⁴⁰/₉ ¹⁶/₂₁×⁴⁰/₄₅ ¹⁶/₂₁×⁴⁰/₆₃

Multiply Fractions Calculator