Question

20 pontos pra quem me ajudar Por favor Me ajudem

Efetue as operações:

a) 1/2 + 1/3

b) 1/4 + 2/3

c) 1/8 + 1/3

d) 3/4 + 1/10

Answer 1

Resposta:

a) 1/2 + 1/3

3/6 + 2/6 = 5/6

b) 1/4 + 2/3

3/12 + 8/12 = 11/12

 

c) 1/8 + 1/3

3/24 + 8/24 = 11/24

d) 3/4 + 1/10

30/40 + 4/40 = 34/40

34/40 = 17/20