Solutions by everydaycalculation.com
1st number: 5 5/7, 2nd number: 7/90
This multiplication involving fractions can also be rephrased as "What is 40/7 of 7/90?"
407 × 790 is 49.
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Related: 80/7×7/90 40/7×14/90 40/14×7/90 40/7×21/90 40/21×7/90 40/7×35/90 40/35×7/90 40/7×49/90 40/49×7/90
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