Solutions by everydaycalculation.com
1st number: 1 21/42, 2nd number: 21/90
This multiplication involving fractions can also be rephrased as "What is 63/42 of 21/90?"
6342 × 2190 is 720.
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Related: 63/42×42/90 63/84×21/90 63/42×63/90
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