A ratio is a comparison of two quantities using division.
Ratio is defined as the comparison of two quantities. It is the relationship between two quantities, normally expressed as the quotient of one divided by the other. The ratio between quantities a and b can be expressed using the ":" symbol, a : b or as a fraction, a/b.
example:
1. There are 3 girls for every 5 boys in a class.
Then, the ratio of girls to boys can be written as
3 : 5 or 3/5.
2. In a basket filled with 30 pieces of two kinds of fruits, apples and oranges, 20 are apples and the rest are oranges.
Then, the ratio of apples to oranges can be written as
20 : 10 or 20/10.
When simplified,
2 : 1 or 2/1.
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