Solutions by everydaycalculation.com
1st number: 1/2, 2nd number: 4 0/20
This multiplication involving fractions can also be rephrased as "What is 1/2 of 4 0/20?"
12 × 8020 is 21.
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Related: 1/4×80/20 1/2×80/40 3/2×80/20 1/6×80/20 1/2×80/60 5/2×80/20 1/10×80/20 7/2×80/20 1/14×80/20
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