Solutions by everydaycalculation.com
1st number: 8 0/5, 2nd number: 4/80
This multiplication involving fractions can also be rephrased as "What is 40/5 of 4/80?"
405 × 480 is 25.
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Related: 80/5×4/80 40/5×8/80 40/10×4/80 40/5×12/80 40/15×4/80 40/5×20/80 40/25×4/80 40/5×28/80 40/35×4/80
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