Question

A) 3/4 + 4/7 = b) 5/2 - 1/6=c) 7/3 - 5/12= d) 3/8 +7/12=.

Answer 1

Resposta:

Explicação passo a passo:

3/4+4/7=

21/28+16/28=

37/28

5/2-1/6=

15/6-1/6=

14/6= [simplifica por 2]

7/3

7/3-5/12=

28/12-5/12=

23/12

3/8+7/12=

9/24+14/24=

23/24