how do i find an equivalent ratio for 7/9 then write a proportion

my son has a homework assignment with the instructions: Find a ratio equivalent to each ratio. Then use the ratios to write a proportion. Help me i have no idea where to start
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2 Answers

write an equivalent ratio

20/15
by
= 4:3
by Level 9 User (42.6k points)

When changing fraction to ratio just change / to : and simplify if possible

so 7/9=7:9

by Level 9 User (42.6k points)

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