Question

Aplicando a regra e observando os exemplos dados, calcule:
a) 1/3 + 1/2=
b) 4/5 - 1/2=
c) 3/5 + 1/2=
d) 1/2 + 3/4=
e) 2/3 - 4/9=
f) 7/5 + 9/10=

Se for possivel ter os cálculos eu agradeço

Answer 1

Resposta:

Explicação passo-a-passo:

a) 1/3 + 1/2

2+3/6 = 5/6

b) 4/5 - 1/2

8-5/10 = 3/10

c) 3/5 + 1/2

6+5/10 = 11/10

d) 1/2 + 3/4=

4+6/8 = 10/8

e) 2/3 - 4/9

18-12/27 = 6/27

f) 7/5 + 9/10

70+45/50 = 115/50