Reviewed by Rachelle Bencio Yu
What is 12.5 as a fraction?
Answer: 12.5 as a fraction is 25/2
Converting decimals to fractions helps in understanding the relationship between different forms of numbers. 12.5 is a decimal number, and changing it to a fraction expresses the same value in a different way that can be useful in mathematical calculations or real-world measurements.
Methods
Math Tutor Explanation Using the Denominator Method
This method involves expressing the decimal as a fraction with a denominator of 10, 100, etc., and then simplifying the result.
Step 1: Step 1: Write 12.5 as 125/10 because there is one digit after the decimal point
Step 2: Step 2: Simplify 125/10 to lowest terms by dividing numerator and denominator by 5 to get 25/2
Math Tutor Explanation Using Mixed Number Method
You can also represent 12.5 as a mixed number and then convert it to an improper fraction.
Step 1: Step 1: Identify the whole part (12) and the decimal part (0.5) in 12.5
Step 2: Step 2: Express 0.5 as a fraction (1/2), so 12.5 is 12 1/2
Step 1:
Step 2:
Math Tutor suggests: Practice More Decimal to Fraction Conversions
Expand your understanding of converting decimals to fractions with these similar practice questions.
FAQ on Converting Decimals to Fractions
How do you convert a decimal to a fraction?
Write the decimal over a power of 10 based on the number of decimal places, then simplify.
Can all decimals be written as fractions?
All terminating and repeating decimals can be written as fractions.
How do you simplify a fraction?
Find the greatest common divisor (GCD) and divide both the numerator and denominator by it.
What is an improper fraction?
An improper fraction is one in which the numerator is larger than or equal to the denominator.
What is the fraction form of 0.5?
The fraction form of 0.5 is 1/2.
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