Solutions by everydaycalculation.com
1st number: 2 3/21, 2nd number: 63/90
This multiplication involving fractions can also be rephrased as "What is 45/21 of 63/90?"
4521 × 6390 is 32.
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Related: 90/21×63/90 45/42×63/90 45/63×63/90
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