Question

efetue 5/3 +7/3
4/5-1/5+2/5
-2/3-1/4-26
1/4-2/3​

Answer 1

5/3 + 7/3 = 12/3 = 4

4/5 - 1/5 + 2/5 = (4-1+2)/5 = 5/5 = 1

-2/3 -1/4 - 26 = -8/12 - 3/12 - 312/12= (-8-3-312)/12 = -323/12

1/4-2/3= 3/12-8/12= -5/12

Bons estudos!