Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/8 of 2/10?"
18 × 210 is 140.
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Related: 2/8×2/10 1/8×4/10 1/16×2/10 1/8×2/20 3/8×2/10 1/8×6/10 1/24×2/10 1/8×2/30 5/8×2/10 1/40×2/10 1/8×2/50 7/8×2/10 1/8×14/10 1/56×2/10 1/8×2/70
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