Question

ayuda es para mañana ​

Answer 1

Respuesta:

:)

Explicación paso a paso:

5/6 + 3/4 =

10/12 + 9/12 =

19/12 =

1 7/12

7/10 + 2/3 =

21/30 + 20/30 =

41/30 =

1 11/30

5/8 + 4/5 =

25/40 + 32/40 =

57/40 =

1 17/40

9/11 + 1/2 =

18/22 + 11/22 =

29/22 =

1 7/22

8/9 - 1/2 =

16/18 - 9/18 =

7/18

4/5 - 3/4 =

16/20 - 15/20 =

1/20

2/3 - 3/10 =

20/30 - 9/30 =

11/30  

3/4 - 1/6 =

18/24 - 4/24 =

14/24 =

7/12