Solutions by everydaycalculation.com

This multiplication involving fractions can also be rephrased as "What is 5/70 of 21/90?"

570 × 2190 is 160.

- Simply multiply the numerators and denominators separately:
- 570 × 2190 = 5 × 2170 × 90 = 1056300
- After reducing the fraction, the answer is 160

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