Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/60 of 4/8?"
2160 × 48 is 740.
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Related: 42/60×4/8 21/60×4/16 63/60×4/8 21/60×12/8 21/60×4/24 21/60×20/8 21/60×4/40 21/60×28/8 21/60×4/56
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