Solutions by everydaycalculation.com

This multiplication involving fractions can also be rephrased as "What is 24/28 of 21/90?"

2428 × 2190 is 15.

- Simply multiply the numerators and denominators separately:
- 2428 × 2190 = 24 × 2128 × 90 = 5042520
- After reducing the fraction, the answer is 15

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