Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/10 of 5/21?"
210 × 521 is 121.
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Related: 4/10×5/21 2/10×10/21 2/20×5/21 2/10×5/42 6/10×5/21 2/10×15/21 2/30×5/21 2/10×5/63 2/10×25/21 2/50×5/21 14/10×5/21 2/10×35/21 2/70×5/21
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