Solutions by everydaycalculation.com

This multiplication involving fractions can also be rephrased as "What is 24/36 of 21/45?"

2436 × 2145 is 1445.

- Simply multiply the numerators and denominators separately:
- 2436 × 2145 = 24 × 2136 × 45 = 5041620
- After reducing the fraction, the answer is 1445

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