Question

todas tienen que ser equivalentes

1/4 + 2/3 + 3/4 =

1/2 + 1/6 + 7/3 =

23/8 - 7/4 =

5/4 + 5/18 - 7/12 =

19/10 - 2/5 + 1/4 =

6/5 + 1/2 + 3/8 - 1/5 =

8/3 - 1/2 =

2/3 + 3/4 =

Answer 1

1) 3/12+8/12+9/12= 20/12
simplificando 5/3

2) 3/6+1/6+14/6= 18/6
simplificando 3

3) 23/8-14/8= 9/8

4) 45/36+10/36-21/36= 34/36
simplificando 17/18

5) 38/20-8/20+5/20= 35/20
simplificando 7/4

6) 48/40+20/40+15/40-8/40= 75/40
simplificando 15/8

7) 16/6-3/6=13/6

8) 8/12+9/12= 17/12