mathshowcase.infoWhat is 90 as a fraction?
Converting integers to fractions can be useful in many situations. Let's go through the steps to convert a decimal 90 to a fraction.
You can try other values to get more familiar with the conversion process.
Often, convert 89 to a fraction or 90.1 to a fraction, depending on the task.
Understanding the integer “90”
An integer is a whole number without any decimal or fractional parts. For example, 90 is an integer.
To convert an integer to a fraction:
- Use the integer as the numerator and 1 as the denominator.
- For example, 90 becomes 90/1.
- That's it! 90 is the same as 90/1 as a fraction.
Conversion Explanation:
- For the numerator:
- We start with the number 90.
- By removing the decimal point, we derive the numerator as 90.
- 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 90 include 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.
- 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 90 and 1 is 1.
The factors of 90 are:
1 2 3 5 6 9 10 15 18 30 45 90
The factors of 1 are:
1
Solution:
90 =
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 90 becomes the fraction .