On a twenty-four hour clock, 15.20 is 3.20 in the afternoon.
3:20
3:20 PM.
If you mean 15/20 then it is 3/4
10% of 1520 = 1520*10/100 = 152
If you mean 15 and 20 then the GCF is 5
1520*7/8 = 1330
304
1520/3 = 506.66...
75% of 1520 is 1140.
If you mean 15/20 which is 3/4 simplified and it is equivalent to 0.75
It is 1520/2 in fraction form.
Two or more numbers are needed to find the LCM but if you mean 15 and 20 then it is 60