Equivalent ratios - 1

Complete this equivalent ratio  $1:3=5:$  ____ (You need to type the missing number only, not the whole expression)

Complete this equivalent ratio  $9:10=27:$  ____ 

Complete this equivalent ratio  $2:9=\ _{---}\ \ \ \ :\ 18$  

Complete this equivalent ratio  $8:13=\ 40\ \ :\ _{-_{ }}$  

Complete this equivalent ratio  $10:17=\ 100\ \ :\ _{-_{ }}$  

Complete this equivalent ratio  $9:3=\ 3\ \ :\ _{-_{ }}$  

Complete this equivalent ratio  $6\ :\ 14=\ 3\ \ :\ _{-_{ }}$  

Complete this equivalent ratio  $18\ :\ 27=\ 2\ \ :\ _{-_{ }}$  

Complete this equivalent ratio  $20\ :\ 32=\ _-\ \ :\ 8$  

Complete this equivalent ratio  $22\ :\ 55=\ _-\ \ :\ 5$