Answers

Multiply 81/20 with 9/40

1^st number: 4 1/20, 2^nd number: 9/40

This multiplication involving fractions can also be rephrased as "What is 81/20 of 9/40?"

81/20 × 9/40 is 729/800.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 81/20 × 9/40 = 81 × 9/20 × 40 = 729/800

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