Solutions by everydaycalculation.com
1st number: 20 0/2, 2nd number: 16 0/4
This multiplication involving fractions can also be rephrased as "What is 40/2 of 16 0/4?"
402 × 644 is 3201.
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Related: 80/2×64/4 40/4×64/4 40/2×64/8 40/6×64/4 40/2×64/12 40/10×64/4 40/2×64/20 40/14×64/4 40/2×64/28
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