Question

Efetue as adicaoes e subtração
1/4+2/3+1/2

5/6-2/3

7/2-3

3/4-1/2+1/3

Calculo

Answer 1

a) 1/4+2/3+1/2= 3/12+8/12+6/12=17/12
b) 5/6-2/3=5/6-4/6=1/6
c) 7/2-3=7/2-6/2=1/2
d) 3/4-1/2+1/3=9/12-6/12+4/12=7/12