Solutions by everydaycalculation.com
1st number: 2 0/21, 2nd number: 8/10
This multiplication involving fractions can also be rephrased as "What is 42/21 of 8/10?"
4221 × 810 is 85.
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Related: 84/21×8/10 42/21×16/10 42/21×8/20 42/21×24/10 42/63×8/10 42/21×8/30 42/21×40/10 42/21×8/50 42/21×56/10 42/21×8/70
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