Solutions by everydaycalculation.com
1st number: 21 1/3, 2nd number: 6/18
This multiplication involving fractions can also be rephrased as "What is 64/3 of 6/18?"
643 × 618 is 649.
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Related: 64/3×12/18 64/6×6/18 64/3×6/36 64/9×6/18 64/3×6/54 64/3×30/18 64/15×6/18 64/3×6/90 64/3×42/18 64/21×6/18
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