It"s really common when learning about fractions to want to know how convert a fraction like 12/30 right into a percentage. In this step-by-step guide, we"ll display you how to revolve any fraction into a percentage really easily. Let"s take a look!


Want to conveniently learn or display students how to transform 12/30 come a percentage? beat this an extremely quick and fun video now!


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

You are watching: 12/30 as a percent

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

So, due to the fact that our denominator in 12/30 is 30, we could adjust the fraction to do the denominator 100. To execute that, we division 100 through the denominator:

100 ÷ 30 = 3.3333333333333

Once we have actually that, we can multiple both the numerator and also denominator through this multiple:


12 x 3.3333333333333/30 x 3.3333333333333=40/100

Now we deserve to see the our portion is 40/100, which means that 12/30 as a percentage is 40%.

We can also work this the end in a simpler way by first converting the fraction 12/30 to a decimal. To execute that, we just divide the molecule by the denominator:

12/30 = 0.4

Once we have the prize to that division, we deserve to multiply the price by 100 to make it a percentage:

0.4 x 100 = 40%

And over there you have actually it! Two various ways to transform 12/30 to a percentage. Both space pretty straightforward and easy to do, however I personally choose the convert to decimal method as that takes much less steps.

I"ve seen a lot of students get puzzled whenever a inquiry comes up around converting a portion to a percentage, however if you monitor the actions laid out below it need to be simple. That said, you might still require a calculator for more complex fractions (and friend can always use ours calculator in the kind below).

If you want to practice, grab you yourself a pen, a pad, and a calculator and try to convert a couple of fractions to a portion yourself.

Hopefully this tutorial has actually helped you come understand exactly how to convert a portion to a percentage. You can now go forth and also convert fountain to percentages as lot as your tiny heart desires!

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What is 12/30 as a percentage?. Aramuseum.org. Retrieved from https://aramuseum.org/calculator/fraction-as-percentage/what-is-12-30-as-a-percentage/.

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