Answers

Multiply 42/90 with 45/21

1^st number: 42/90, 2^nd number: 2 3/21

This multiplication involving fractions can also be rephrased as "What is 42/90 of 2 3/21?"

42/90 × 45/21 is 1/1.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 42/90 × 45/21 = 42 × 45/90 × 21 = 1890/1890
3. After reducing the fraction, the answer is 1/1

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