40 + 7 + 7 + 7 + 7 = 68
40% of $7= 40% * 7= 0.4 * 7= $2.80
The fraction of 7/40 cannot be reduced. 7/40 is the simplest form of the number.
5 - (40/7) = - 5/7(5 - 40)/7 = -5
7/40 is in its simplest form
7/40 as a percentage = 100*7/40 = 17.5 %
0.175
40/7 = 5.7142857...
7/40 = 17.5%
7
Divide 7 by 40 and multiply by 100; 7/40=0.175; 0.175x100=17.5%
17.5%If this is 7/40:= 7 ÷ 40= 0.175 in decimal= 0.175 * 100%= 17.5%