Question

Quanto é 1/2+5/2-(4/5:3/2)

Answer 1

1/2 + 5/2 - (4/5:3/2) ---> 6/2 - ( 4/5 * 2/3) ---> 6/2 - 8/15 ---> (6*15 - 8*2) / 2 * 15 ---> ---> (90 - 16) / 30 ---> 74/30 = 37/15