
A ratio of 45 to 38 can be written as 45 to 38, 45:38, or 45/38. Furthermore, 45 and 38 can be the quantity or measurement of anything, such as students, fruit, weights, heights, speed and so on.
A ratio of 45 to 38 simply means that for every 45 of something, there are 38 of something else, with a total of 83.
In the box below, you can enter a number in either box and we will calculate the other number to keep the ratio of 45 to 38. In other words, we will calculate the corresponding equivalent ratio of 45:38 for you.
To calculate the left side of the ratio, our calculator multiplies the right side by 45 and then divides the product by 38. To calculate the right side of the ratio, our calculator multiplies the left side by 38 and then divides the product by 45. Answers are rounded to two decimals if necessary.
Below is a list of equivalent ratios of 45:38 that we created using our 45:38 ratio calculator above.
45:38
90:76
135:114
180:152
225:190
270:228
315:266
360:304
405:342
450:380
495:418
540:456
We have also created a pie chart for you to put 45:38 ratio in perspective. To do so, we divided a pie into 83 pieces and then colored 45 pieces green and 38 pieces blue. The pie will look exactly the same using any equivalent ratio of 45:38.

The green part of the pie covers 54.22% and the blue part covers 45.78%. To calculate the percentages, we divided each side of the ratio by its total and then multiplied by 100, like this:
(45 / 83)×100 ≈ 54.22
(38 / 83)×100 ≈ 45.78
In fractional terms, 45/38 of the pie above is colored in green. This means that the ratio of 45 to 38 or 45:38 can also be expressed as a fraction, where the 45 to the left of the colon is the numerator and the 38 to the right of the colon is the denominator:
45:38 = 45/38
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 45 to 38, the width is 45 and the height is 38. Below is a picture of what a rectangle with a ratio of 45:38 looks like.

Since the simplest form of the fraction 45/38 is 45/38, the simplest form of the ratio 45:38 is also 45:38.
Ratio Calculator
Need information about another ratio? Here you can submit another ratio for us to explain.
Ratio of 45 to 39
Go to the next ratio on our list that we have detailed information about.
Copyright | Privacy Policy | Disclaimer | Contact