Solutions by everydaycalculation.com

This multiplication involving fractions can also be rephrased as "What is 20/40 of 42/81?"

2040 × 4281 is 727.

- Simply multiply the numerators and denominators separately:
- 2040 × 4281 = 20 × 4240 × 81 = 8403240
- After reducing the fraction, the answer is 727

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