mathshowcase.infoWhat is 20 as a fraction?
Converting integers to fractions can be useful in many situations. Let's go through the steps to convert a decimal 20 to a fraction.
You can try other values to get more familiar with the conversion process.
Often, convert 19.875 to a fraction or 20.25 to a fraction, depending on the task.
Understanding the integer “20”
An integer is a whole number without any decimal or fractional parts. For example, 20 is an integer.
To convert an integer to a fraction:
- Use the integer as the numerator and 1 as the denominator.
- For example, 20 becomes 20/1.
- That's it! 20 is the same as 20/1 as a fraction.
Conversion Explanation:
- For the numerator:
- We start with the number 20.
- By removing the decimal point, we derive the numerator as 20.
- For the denominator:
- Each position after the decimal represents a division by 10.
- Thus, having 0 positions after the decimal equates to 1 or 100.
- Factors:
- The factors for the numerator and the denominator are numbers that can evenly divide each of them.
- For instance, the factors of 20 include 1, 2, 4, 5, 10, and 20.
- The factors of 1 comprise , and 1.
- Greatest Common Divisor (GCD):
- It's the largest number that can evenly divide both the numerator and the denominator.
- In this instance, the GCD for 20 and 1 is 1.
The factors of 20 are:
1 2 4 5 10 20
The factors of 1 are:
1
Solution:
20 =
What is a decimal?
A decimal is a numeral system that includes a point to separate the whole number part from the fractional part. This system makes it easy to work with numbers less than one.
What is a fraction?
A fraction is a mathematical way of showing a part of a whole. It has two parts: the numerator on top and the denominator below, which help express partial values and comparisons.
To convert an integer to a fraction:
- Convert the fraction: To convert an integer into a fraction, place the integer in the numerator and use 1 as the denominator. For example, the integer 20 becomes the fraction .