What proportion is 7 out of 40?

What proportion is 7 out of 40? In other words, what proportion is 7 out of 40 as a percentage? More specifically, if 7 is the part, and 40 is the whole, what will the part be if the whole is 100?

Below is a more straightforward illustration showing you what we mean when we say we want find the proportion of 7 out of 40 as a percentage:

7 out of 40 = P out of 100

The above problem can be made into an equation and can be solved like this:

P/100 = 7/40
P = 700/40
P = 17.5

Now we know that the proportion of 7 out of 40 is the same as 17.5 out of 100, which means that we have our answer:

What proportion is 7 out of 40? = 17.5%

Proportion Calculator
Use the calculator below to find another proportion as a percentage.

What proportion is 7 out of 41?
Here is a similar math problem that you may find interesting.