4/5 x 5/4 = (4 x 5)/(5 x 4) = 20/20 = 1
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The answer is 7/5, or seven fifths.
A quarter is 1/4. so, 3/5 / (1/4) = 3/5 x 4 = 12/5 = 2.4
6 multiplied by 4/5 is 4 4/5
20 quarters equals five dollars. There are 4 quarters for every dollar. 4 x 5 = 20.
5 is 25 fifths, 3 x 4 fifths is 12 fifths so difference is 13 fifths or 2.6 or two and three fifths.