Reduce Ratio 21:63

Here we will reduce the ratio 21:63 as much as possible. In other words, we will make the numbers 21 and 63 as low as they can be while still keeping the same ratio between the two numbers.

To do this we find the largest number that both 21 and 63 can be divided by. Then we divide both 21 and 63 by that number to get the new reduced ratio.

The largest number 21 and 63 can be divided by is 21. When we divide both numbers by 21, we get the new reduced ratio as follows:

1:3

To summarize, the ratio 21:63 reduced as much as possible is 1:3. You could also say that the ratio 21:63 equals 1:3.

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Reduce Ratio 21:64
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