Solutions by everydaycalculation.com
1st number: 3/9, 2nd number: 6 0/15
This multiplication involving fractions can also be rephrased as "What is 3/9 of 6 0/15?"
39 × 9015 is 21.
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Related: 6/9×90/15 3/18×90/15 3/9×90/30 3/27×90/15 3/9×90/45 15/9×90/15 3/45×90/15 3/9×90/75 21/9×90/15 3/63×90/15
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