Answers

Multiply 21/4 with 45/18

1^st number: 5 1/4, 2^nd number: 2 9/18

This multiplication involving fractions can also be rephrased as "What is 21/4 of 2 9/18?"

21/4 × 45/18 is 105/8.

Steps for multiplying fractions

1. Simply multiply the numerators and denominators separately:
2. 21/4 × 45/18 = 21 × 45/4 × 18 = 945/72
3. After reducing the fraction, the answer is 105/8
4. In mixed form: 131/8

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