Solutions by everydaycalculation.com
1st number: 20 0/2, 2nd number: 6/45
This multiplication involving fractions can also be rephrased as "What is 40/2 of 6/45?"
402 × 645 is 83.
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Related: 80/2×6/45 40/2×12/45 40/4×6/45 40/2×6/90 40/2×18/45 40/6×6/45 40/2×30/45 40/10×6/45 40/2×42/45 40/14×6/45
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