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107 LearnersLast updated on March 5th, 2025
45% as a decimal
It is a simple question on decimal conversion. Firstly, we have to learn about percentages and decimals. A percentage represents a part out of 100. Decimals are a way to represent numbers that are not whole, using a decimal point (.) to separate the whole part from the fractional part. The numbers to the left of the decimal point represent the whole, while those to the right represent the fractional part.
What is 45% as a decimal?
Answer
45% in decimals can be written as 0.45. It is a terminating decimal, meaning it does not repeat infinitely.
Explanation
To convert 45% to a decimal, we need to divide by 100 because percentage means "per hundred." This can be shown as:
Step 1: Write 45% as a fraction: 45/100.
Step 2: Divide 45 by 100 to convert it to a decimal.
Step 3: Performing the division, 45 divided by 100 equals 0.45.
Thus, the answer for 45% as a decimal is 0.45.
Important Glossaries for 45% as a decimal
- Percentage: A numerical value representing a number out of 100.
- Decimal: A number that uses the base ten and includes a decimal point to separate the whole part from the fractional part.
- Terminating Decimal: A decimal that ends and does not repeat infinitely.
- Fraction: A numerical quantity that is not a whole number, representing a part of a whole.
- Division: The mathematical operation of dividing one number by another.
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