Answers

Multiply 81/18 with 21/40

1^st number: 4 9/18, 2^nd number: 21/40

This multiplication involving fractions can also be rephrased as "What is 81/18 of 21/40?"

81/18 × 21/40 is 189/80.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 81/18 × 21/40 = 81 × 21/18 × 40 = 1701/720
3. After reducing the fraction, the answer is 189/80
4. In mixed form: 229/80

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