Question

Efetue as fracções abaixo:

(A) 4/100 + 5/10=
(B) 4/6 + 7/6 + 3/6=
(C) 4/12 + 2/12 + 8/12=
(D) 6/19 + 12/19=
(E) 3/9 + 5/9 + 2/9=
(F) 5/7 + 1/7 + 6/7=
(G) 12/8 + 3/8=
(H) 3/15 + 7/15=
(I) 6/11 + 9/11=​

Answer 1

Explicação passo-a-passo:

Efetue as fracções abaixo:

Efetue as fracções abaixo:(A)

4/100 + 5/10 =>

2/50 + 1/2

2 + 25 / 50

27/50

(B)

4/6 + 7/6 + 3/6 =

4 + 7 + 3 / 6

14/6

7/3

(C)

4/12 + 2/12 + 8/12=

4 + 2 + 8 / 12

14/12

7/6

(D)

6/19 + 12/19=

6 + 12 / 19

18/19

(E)

3/9 + 5/9 + 2/9=

3/19 + 5 + 2/9

27 + 133 / 171

160/171

(F)

5/7 + 1/7 + 6/7=

5 + 1 + 6 / 7

12/7

(G)

12/8 + 3/8=

12 + 3 / 8

15/8

(H)

3/15 + 7/15=

3 + 7/ 15

10/15

2/3

(I)

6/11 + 9/11=

6 +9 / 11

15/11