Solutions by everydaycalculation.com
1st number: 8 4/10, 2nd number: 4/21
This multiplication involving fractions can also be rephrased as "What is 84/10 of 4/21?"
8410 × 421 is 85.
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Related: 84/10×8/21 84/20×4/21 84/10×4/42 84/10×12/21 84/30×4/21 84/10×4/63 84/10×20/21 84/50×4/21 84/10×28/21 84/70×4/21
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