use a coculater calcu later ;)
4/25 x 3/13 = 12/325
13 times 25
13 times
13/25 = 13*4/25*4 = 52/100. So decimal of 13/25 is 0.52
25 times
25 x 4 = 100
4 goes into 100 25 times25 times.
Exactly 25 times
13 and 1/3 times
27 times 25 times 4 equals 2,700.
325 + 575 = 900
13 times.