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What is a ratio to fraction?
A comparison of the ratio of parts in becoming a fraction
How to convert ratios to fractions
The whole ratio of a:b is a/a+b + b/a+b
Write blue as a fraction if blue: red is 3:2
3/2+3=3/5
A factory produces cement and provides cement to construction sites 1 and 2 in a ratio of 7:3. What fraction of total cement does site 2 recieve?
7+3=10
3/10
Note 
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