Q: What is the ratio of 18 to 21?

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2 dollas

90

12 × ratio = -18 → ratio = -18/12 = -3/2 = -1.5 Checking: -18 × ratio = -18 × -3/2 = 27 as required The common ratio is -3/2 (or -1.5)

21/7 = 3 Or, a 3 to 1 ratio.

The ratio is 2 to 1 in its simplest form

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Since 21 and 18 have the common factor of 3, reduce 'em to get: 21 to 18 = (3 * 7) to (3 * 6) = 7 to 6

If you mean 21/18 then the equivalent ratio is 7/6

90

The ratio of 90 to 18 is written as 90/18

12 × ratio = -18 → ratio = -18/12 = -3/2 = -1.5 Checking: -18 × ratio = -18 × -3/2 = 27 as required The common ratio is -3/2 (or -1.5)

It is 21/1 or 21:1

21% = 21/100

21/7 = 3 Or, a 3 to 1 ratio.

what is the ratio of 3 to 18

13:21

The ratio of 22 to 33 can be simplified by dividing both numbers by their greatest common divisor, which is 11. Therefore, the simplified ratio is 2:3. This means that for every 2 units of 22, there are 3 units of 33.