12
.20
Three fifths.
20
1/5 = 0.2
1/2 + 1/5 = 7/10
0.2
If you mean 1/5 times 3 then it is 0.6 or 3/5
1 fifth is 20 percent less than 1 fourth.
150 + 150 + 150 + 150 + 150 = 750
150%% rate:= 150/100 * 100%= 1.5 * 100%= 150%
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