Respuesta :
The first step is to convert both fractions' denominators to 60.
60/15 = 4
60/4 = 15
15x4 = 60
13x4 = 52
4x15 = 60
1x15 = 15
52/60 - 15/60 = 37/60
60/15 = 4
60/4 = 15
15x4 = 60
13x4 = 52
4x15 = 60
1x15 = 15
52/60 - 15/60 = 37/60