Question

Meee Ajuudeeem Pfvr ​

Answer 1

e) 3/15 + 2/10

mmc

15 , 10 2

15 , 5 3

5 , 5 5

1 , 1 / 2 . 3 . 5 = 30

2.3/30 + 3.2/30

6/30 + 6/30 = 12/30 = 2/5

f) 2/8 + 5/3

mmc

8 , 3 2

4 , 3 2

2 , 3 2

1 , 3 3

1 , 1 / 2 . 2 . 2 . 3 = 24

3.2/24 + 8.5/24

6/24 + 40/24 = 46/24 = 23/12

g) 7/2 + 8/3

mmc

2 , 3 2

1 , 3 3

1 , 1 / 2 . 3 = 6

3.7/6 + 2.8/6

21/6 + 16/6 = 37/6

Answer 2

Resposta:

37/6

Explicação passo-a-passo:

eu estudei essa questão