Solutions by everydaycalculation.com
1st number: 7 0/6, 2nd number: 6/21
This multiplication involving fractions can also be rephrased as "What is 42/6 of 6/21?"
426 × 621 is 21.
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Related: 84/6×6/21 42/6×12/21 42/12×6/21 42/6×6/42 42/6×18/21 42/18×6/21 42/6×6/63 42/6×30/21 42/30×6/21 42/6×42/21
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