
A ratio of 30 to 59 can be written as 30 to 59, 30:59, or 30/59. Furthermore, 30 and 59 can be the quantity or measurement of anything, such as students, fruit, weights, heights, speed and so on.
A ratio of 30 to 59 simply means that for every 30 of something, there are 59 of something else, with a total of 89.
In the box below, you can enter a number in either box and we will calculate the other number to keep the ratio of 30 to 59. In other words, we will calculate the corresponding equivalent ratio of 30:59 for you.
To calculate the left side of the ratio, our calculator multiplies the right side by 30 and then divides the product by 59. To calculate the right side of the ratio, our calculator multiplies the left side by 59 and then divides the product by 30. Answers are rounded to two decimals if necessary.
Below is a list of equivalent ratios of 30:59 that we created using our 30:59 ratio calculator above.
30:59
60:118
90:177
120:236
150:295
180:354
210:413
240:472
270:531
300:590
330:649
360:708
We have also created a pie chart for you to put 30:59 ratio in perspective. To do so, we divided a pie into 89 pieces and then colored 30 pieces green and 59 pieces blue. The pie will look exactly the same using any equivalent ratio of 30:59.

The green part of the pie covers 33.71% and the blue part covers 66.29%. To calculate the percentages, we divided each side of the ratio by its total and then multiplied by 100, like this:
(30 / 89)×100 ≈ 33.71
(59 / 89)×100 ≈ 66.29
In fractional terms, 30/59 of the pie above is colored in green. This means that the ratio of 30 to 59 or 30:59 can also be expressed as a fraction, where the 30 to the left of the colon is the numerator and the 59 to the right of the colon is the denominator:
30:59 = 30/59
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 30 to 59, the width is 30 and the height is 59. Below is a picture of what a rectangle with a ratio of 30:59 looks like.

Since the simplest form of the fraction 30/59 is 30/59, the simplest form of the ratio 30:59 is also 30:59.
Ratio Calculator
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Ratio of 30 to 60
Go to the next ratio on our list that we have detailed information about.
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