Write two equivalent ratios. 8. 2/7 / 9. 6/5 10. 9/12 11. 18/6. for the .

8. 2/7

 2     2         4
---*  = 
 7     2        14

 2       3          6
--- *  =  
 7       3         21

9. 6 /5

 6     4         24
--- * =  
 5      4         20

 6      10          60
--- * =  
5       10          50

10. 9 / 12

 9         9/3         3
=  =  
12       12/3        4

9       5          45
--- * =  
12     5         60

11. 18 /16

18      18/2          9
--- =    =  
16       16/2         8

18       3          54
*  =   
16       3          48

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