Solutions by everydaycalculation.com
1st number: 5 2/8, 2nd number: 4/21
This multiplication involving fractions can also be rephrased as "What is 42/8 of 4/21?"
428 × 421 is 11.
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Related: 84/8×4/21 42/8×8/21 42/16×4/21 42/8×4/42 42/8×12/21 42/24×4/21 42/8×4/63 42/8×20/21 42/40×4/21 42/8×28/21 42/56×4/21
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