Ratio and Proportion

- In many situations, comparison between quantities is made by using division i.e., by observing how many times one quantity is in relation to the other quantity. This comparison is known as
**ratio.**We denote it by using the symbol ‘:’.

- A ratio may be treated as a fraction. For example, 3:11 can be treated as .

- We can compare two quantities in terms of ratio, if these quantities are in the same unit. If they are not, then they should be expresse…

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