Solutions by everydaycalculation.com
1st number: 10 0/4, 2nd number: 4/80
This multiplication involving fractions can also be rephrased as "What is 40/4 of 4/80?"
404 × 480 is 12.
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Related: 80/4×4/80 40/4×8/80 40/8×4/80 40/4×12/80 40/12×4/80 40/4×20/80 40/20×4/80 40/4×28/80 40/28×4/80
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