Question

Resolva as seguintes contas:
15/7 - 7/9 =
5/3 + 1/2 =
26/8 - 10/5 =
10/12 + (3 - 1/2) =

Pfv me ajudem

Answer 1

Resposta:

15/7 - 7/9 =  86/63 decimal =  1,36507

5/3 + 1/2 =  13/6 decimal = 2,16666

26/8 - 10/5 =  5/4 decimal = 1,25

10/12 + (3 - 1/2) = 20/29 decimal = 0,68965