What is 27.72 as a fraction?

Numbers can be represented in a multitude of ways, from decimals, to percentages to fractions. In this article, we will demonstrate how you can convert a decimal number to a fraction and soon you’ll be a pro at it, too!

Solution: 27.72 as a fraction is 693/25

Methods

Converting 27.72 to a fraction, Step-by-Step

Step 1:

The first step to converting 27.72 to a fraction is to re-write 27.72 in the form p/q where p and q are both positive integers. To start with, 27.72 can be written as simply 27.72/1 to technically be written as a fraction.

Step 2:

Next, we will count the number of fractional digits after the decimal point in 27.72, which in this case is 2. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 27.72/1 each by 10 to the power of that many digits. For instance, for 0.45, there are 2 fractional digits so we would multiply by 100; or for 0.324, since there are 3 fractional digits, we would multiply by 1000. So, in this case, we will multiply the numerator and denominator of 27.72/1 each by 100:

27.72×1001×100=2772100\frac{27.72 × 100}{1 × 100} = \frac{2772}{100}

Step 3:

Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer:

2772100=69325\frac{2772}{100} = \frac{693}{25}

Convert Other Values to Fractions

Become a pro at converting decimals or percentages to fractions by exploring some examples, like the ones below:

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