Ratio of 7 to 3 (7:3)

Ratio of 7 to 3

A ratio of 7 to 3 can be written as 7 to 3, 7:3, or 7/3. Furthermore, 7 and 3 can be the quantity or measurement of anything, such as students, fruit, weights, heights, speed and so on.

A ratio of 7 to 3 simply means that for every 7 of something, there are 3 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 7 to 3. In other words, we will calculate the corresponding equivalent ratio of 7:3 for you.

To calculate the left side of the ratio, our calculator multiplies the right side by 7 and then divides the product by 3. To calculate the right side of the ratio, our calculator multiplies the left side by 3 and then divides the product by 7. Answers are rounded to two decimals if necessary.

Below is a list of equivalent ratios of 7:3 that we created using our 7:3 ratio calculator above.

7:3

14:6

21:9

28:12

35:15

42:18

49:21

56:24

63:27

70:30

77:33

84:36

We have also created a pie chart for you to put 7:3 ratio in perspective. To do so, we divided a pie into 10 pieces and then colored 7 pieces green and 3 pieces blue. The pie will look exactly the same using any equivalent ratio of 7:3.

7 to 3 pie ratio

The green part of the pie covers 70% and the blue part covers 30%. To calculate the percentages, we divided each side of the ratio by its total and then multiplied by 100, like this:

(7 / 10)×100 = 70
(3 / 10)×100 = 30

In fractional terms, 7/3 of the pie above is colored in green. This means that the ratio of 7 to 3 or 7:3 can also be expressed as a fraction, where the 7 to the left of the colon is the numerator and the 3 to the right of the colon is the denominator:

7:3 = 7/3

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 7 to 3, the width is 7 and the height is 3. Below is a picture of what a rectangle with a ratio of 7:3 looks like.

7 to 3 pie rectangle

Since the simplest form of the fraction 7/3 is 7/3, the simplest form of the ratio 7:3 is also 7:3.

Ratio Calculator
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