Respuesta :
they need to be like terms (so change the denominators into things that match)
1 x3 = 3
4 x3 = 12
1 x4 = 4
3 x4 = 12
4/12 + 3/12 = 7/12
So, 7/12 of the money was spent.
1 x3 = 3
4 x3 = 12
1 x4 = 4
3 x4 = 12
4/12 + 3/12 = 7/12
So, 7/12 of the money was spent.