Question

fill in the blanks.
1. (-8)+.
=0
2. 13+-----
3. 12+(-12)=-
4. (-4)+ ---
=-12
5. - --15= -10
6. 57-+-- ----=53
7. (-5)+5
8. (-65)+
=-60​

Answer 1

Answer:

6:8 = 3:4

3:4

1:4/3

3/4:1

6:15 = 2:5

2:5

1:5/2

2/5:1