Solutions by everydaycalculation.com
1st number: 4 0/10, 2nd number: 6/63
This multiplication involving fractions can also be rephrased as "What is 40/10 of 6/63?"
4010 × 663 is 821.
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Related: 80/10×6/63 40/10×12/63 40/20×6/63 40/10×18/63 40/30×6/63 40/10×30/63 40/50×6/63 40/10×42/63 40/70×6/63
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