Solutions by everydaycalculation.com

This multiplication involving fractions can also be rephrased as "What is 2/45 of 21/90?"

245 × 2190 is 7675.

- Simply multiply the numerators and denominators separately:
- 245 × 2190 = 2 × 2145 × 90 = 424050
- After reducing the fraction, the answer is 7675

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