What is 20 640/721 as a decimal?

It's very common when learning about fractions to want to know how convert a mixed fraction like 20 640/721 into a decimal. In this step-by-step guide, we'll show you how to turn any fraction into a decimal really easily. Let's take a look!

Before we get started in the fraction to decimal conversion, let's go over some very quick fraction basics. Remember that a numerator is the number above the fraction line, and the denominator is the number below the fraction line. We'll use this later in the tutorial.

When we are using mixed fractions, we have a whole number (in this case 20) and a fractional part (640/721). So what we can do here to convert the mixed fraction to a decimal, is first convert it to an improper fraction (where the numerator is greater than the denominator) and then from there convert the improper fraction into a decimal/

Step 1: Multiply the whole number by the denominator

20 x 721 = 14420

Step 2: Add the result of step 1 to the numerator

14420 + 640 = 15060

Step 3: Divide the result of step 2 by the denominator

15060 ÷ 721 = 20.887656033287

So the answer is that 20 640/721 as a decimal is 20.887656033287.

And that is is all there is to converting 20 640/721 to a decimal. We convert it to an improper fraction which, in this case, is 15060/721 and then we divide the new numerator (15060) by the denominator to get our answer.

If you want to practice, grab yourself a pen, a pad, and a calculator and try to convert a few mixed fractions to a decimal yourself.

Hopefully this tutorial has helped you to understand how to convert a fraction to a decimal and made you realize just how simple it actually is. You can now go forth and convert mixed fractions to decimal as much as your little heart desires!

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