30 percent
90%
7 Over 8 is greater by 7.5 percent.
5.7 I think (you do 57/100=0.57 to get one percent then times by ten to get ten percent.)
0.5
66.6666667%
70%
30%
7/(10*10) = 7%
ten cents
70%
As long as it is 1/10 of 1, yes, this is equal to one tenth, or ten percent, of 1.