Question

1.-5/6+1/12=___+___=____
2.-1/7+8/21=___+___=____
3.-4/5+1/7=___+___=____
4.-2/3+1/9=___+___=___
5.-1/4+3/8=___+___=___
6.-3/5+1/9=___+___=___
7.-1/5+4/3=___+___=___
8.-5/7+1/2=___+___=___​

Answer 1

Respuesta:

1=10/12+1/12= 11/12

2=3/21+8/21= 11/21

3=28/35+5/35= 33/35

4=6/9+1/9= 7/9

5=2/8+3/8= 5/8

6=27/45+5/45= 32/45

7= 3/15+20/15= 23/15

8=10/14+7/14= 17/14