Ratio of 10 to 15 (10:15)

Ratio of 10 to 15

A ratio of 10 to 15 can be written as 10 to 15, 10:15, or 10/15. Furthermore, 10 and 15 can be the quantity or measurement of anything, such as students, fruit, weights, heights, speed and so on.

A ratio of 10 to 15 simply means that for every 10 of something, there are 15 of something else, with a total of 25.

In the box below, you can enter a number in either box and we will calculate the other number to keep the ratio of 10 to 15. In other words, we will calculate the corresponding equivalent ratio of 10:15 for you.

To calculate the left side of the ratio, our calculator multiplies the right side by 10 and then divides the product by 15. To calculate the right side of the ratio, our calculator multiplies the left side by 15 and then divides the product by 10. Answers are rounded to two decimals if necessary.

Below is a list of equivalent ratios of 10:15 that we created using our 10:15 ratio calculator above.

2:3

4:6

6:9

8:12

10:15

12:18

14:21

16:24

18:27

20:30

22:33

24:36

We have also created a pie chart for you to put 10:15 ratio in perspective. To do so, we divided a pie into 25 pieces and then colored 10 pieces green and 15 pieces blue. The pie will look exactly the same using any equivalent ratio of 10:15.

10 to 15 pie ratio

The green part of the pie covers 40% and the blue part covers 60%. To calculate the percentages, we divided each side of the ratio by its total and then multiplied by 100, like this:

(10 / 25)×100 = 40
(15 / 25)×100 = 60

In fractional terms, 10/15 of the pie above is colored in green. This means that the ratio of 10 to 15 or 10:15 can also be expressed as a fraction, where the 10 to the left of the colon is the numerator and the 15 to the right of the colon is the denominator:

10:15 = 10/15

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 10 to 15, the width is 10 and the height is 15. Below is a picture of what a rectangle with a ratio of 10:15 looks like.

10 to 15 pie rectangle

Since the simplest form of the fraction 10/15 is 2/3, the simplest form of the ratio 10:15 is also 2:3.

Ratio Calculator
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