Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/9 of 8/21?"
39 × 821 is 863.
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Related: 6/9×8/21 3/9×16/21 3/18×8/21 3/9×8/42 3/9×24/21 3/27×8/21 3/9×8/63 15/9×8/21 3/9×40/21 3/45×8/21 21/9×8/21 3/9×56/21 3/63×8/21
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