Solutions by everydaycalculation.com
1st number: 3 3/6, 2nd number: 5/21
This multiplication involving fractions can also be rephrased as "What is 21/6 of 5/21?"
216 × 521 is 56.
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Related: 42/6×5/21 21/6×10/21 21/12×5/21 21/6×5/42 63/6×5/21 21/6×15/21 21/18×5/21 21/6×5/63 21/6×25/21 21/30×5/21 21/6×35/21 21/42×5/21
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