It"s very common as soon as learning around fractions to want to understand how transform a fraction like 20/40 right into a percentage. In this step-by-step guide, we"ll present you just how to revolve any portion into a portion really easily. Let"s take a look!


Want to quickly learn or display students just how to convert 20/40 to a percentage? pat this very quick and also fun video clip now!


Before we acquire started in the portion to percent conversion, let"s walk over some an extremely quick fraction basics. Remember that a numerator is the number over the portion line, and also the denominator is the number listed below the portion line. We"ll usage this later on in the tutorial.

You are watching: 20 is what percent of 40

When we are using percentages, what we room really saying is the the percent is a portion of 100. "Percent" means per hundred, and so 50% is the exact same as speak 50/100 or 5/10 in portion form.

So, due to the fact that our denominator in 20/40 is 40, us could readjust the fraction to make the denominator 100. To do that, we divide 100 by the denominator:

100 ÷ 40 = 2.5

Once we have actually that, we deserve to multiple both the numerator and also denominator by this multiple:


20 x 2.5/40 x 2.5=50/100

Now we have the right to see that our fraction is 50/100, which way that 20/40 as a percentage is 50%.

We can likewise work this out in a simpler means by first converting the portion 20/40 to a decimal. To carry out that, we simply divide the molecule by the denominator:

20/40 = 0.5

Once we have actually the prize to that division, we can multiply the answer by 100 to make it a percentage:

0.5 x 100 = 50%

And over there you have actually it! Two various ways to convert 20/40 to a percentage. Both space pretty straightforward and also easy come do, but I personally like the transform to decimal technique as it takes much less steps.

I"ve viewed a most students get puzzled whenever a concern comes up around converting a portion to a percentage, yet if you follow the measures laid out right here it should be simple. That said, you may still need a calculator for more complex fractions (and you can constantly use our calculator in the form below).

If you want to practice, grab yourself a pen, a pad, and also a calculator and shot to convert a few fractions to a percent yourself.

Hopefully this tutorial has helped you to understand exactly how to convert a fraction to a percentage. You deserve to now go forth and convert fractions to percentages as much as your small heart desires!

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What is 20/40 as a percentage?. Cg-tower.com. Retrieved indigenous https://cg-tower.com/calculator/fraction-as-percentage/what-is-20-40-as-a-percentage/.

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