answersLogoWhite

0

Convert to the same units, then the units can be dropped and the ratio simplified:

1 ft = 12 inches

→ 9 in : 7 ft

= 9 in : 7 × 12 in

= 9 : 7 × 12

= 3 × 3 : 7 × 4 × 3

= 3 : 7 × 4

= 3 : 28

User Avatar

Wiki User

7y ago

What else can I help you with?