Solutions by everydaycalculation.com

This multiplication involving fractions can also be rephrased as "What is 21/84 of 2/90?"

2184 × 290 is 1180.

- Simply multiply the numerators and denominators separately:
- 2184 × 290 = 21 × 284 × 90 = 427560
- After reducing the fraction, the answer is 1180

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