Question

Efetue os cálculos 7/6+4/3. 9/2-5/4

Answer 1

7/6 +4/3 * 9/2 -5/4 =
7/6 +36/6 -5/4
7/6 +6 -5/4, MMC(6,1,4) =12
(14+72-15)/12 =
71/12.