Answers

Multiply 21/12 with 90/45

1^st number: 1 9/12, 2^nd number: 2 0/45

This multiplication involving fractions can also be rephrased as "What is 21/12 of 2 0/45?"

21/12 × 90/45 is 7/2.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/12 × 90/45 = 21 × 90/12 × 45 = 1890/540
3. After reducing the fraction, the answer is 7/2
4. In mixed form: 31/2

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