Solutions by everydaycalculation.com
1st number: 5 2/8, 2nd number: 12/80
This multiplication involving fractions can also be rephrased as "What is 42/8 of 12/80?"
428 × 1280 is 6380.
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Related: 84/8×12/80 42/8×24/80 42/16×12/80 42/8×36/80 42/24×12/80 42/8×60/80 42/40×12/80 42/8×84/80 42/56×12/80
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