Ratio of 9 to 1 (9:1)

Ratio of 9 to 1

A ratio of 9 to 1 can be written as 9 to 1, 9:1, or 9/1. Furthermore, 9 and 1 can be the quantity or measurement of anything, such as students, fruit, weights, heights, speed and so on.

A ratio of 9 to 1 simply means that for every 9 of something, there are 1 of something else, with a total of 10.

In the box below, you can enter a number in either box and we will calculate the other number to keep the ratio of 9 to 1. In other words, we will calculate the corresponding equivalent ratio of 9:1 for you.

To calculate the left side of the ratio, our calculator multiplies the right side by 9 and then divides the product by 1. To calculate the right side of the ratio, our calculator multiplies the left side by 1 and then divides the product by 9. Answers are rounded to two decimals if necessary.

Below is a list of equivalent ratios of 9:1 that we created using our 9:1 ratio calculator above.

9:1

18:2

27:3

36:4

45:5

54:6

63:7

72:8

81:9

90:10

99:11

108:12

We have also created a pie chart for you to put 9:1 ratio in perspective. To do so, we divided a pie into 10 pieces and then colored 9 pieces green and 1 pieces blue. The pie will look exactly the same using any equivalent ratio of 9:1.

9 to 1 pie ratio

The green part of the pie covers 90% and the blue part covers 10%. To calculate the percentages, we divided each side of the ratio by its total and then multiplied by 100, like this:

(9 / 10)×100 = 90
(1 / 10)×100 = 10

In fractional terms, 9/1 of the pie above is colored in green. This means that the ratio of 9 to 1 or 9:1 can also be expressed as a fraction, where the 9 to the left of the colon is the numerator and the 1 to the right of the colon is the denominator:

9:1 = 9/1

Ratio is often used when defining rectangles in width:height format. Width and height can be feet, inches, centimeters, or any other kind of length. With a ratio of 9 to 1, the width is 9 and the height is 1. Below is a picture of what a rectangle with a ratio of 9:1 looks like.

9 to 1 pie rectangle

Since the simplest form of the fraction 9/1 is 9/1, the simplest form of the ratio 9:1 is also 9:1.

Ratio Calculator
Need information about another ratio? Here you can submit another ratio for us to explain.

Ratio of 9 to 2
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