Solutions by everydaycalculation.com
1st number: 4 2/10, 2nd number: 7/21
This multiplication involving fractions can also be rephrased as "What is 42/10 of 7/21?"
4210 × 721 is 75.
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Related: 84/10×7/21 42/10×14/21 42/20×7/21 42/10×7/42 42/30×7/21 42/10×7/63 42/10×35/21 42/50×7/21 42/10×49/21 42/70×7/21
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