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Last updated on September 17, 2025
Calculators are reliable tools for solving simple mathematical problems and advanced calculations like trigonometry. Whether you’re cooking, tracking BMI, or planning a construction project, calculators make your life easy. In this topic, we are going to talk about fraction exponent calculators.
A fraction exponent calculator is a tool used to calculate the result of raising a number to a fractional power. Fractional exponents represent roots, and this calculator helps make these calculations easier and faster, saving time and effort.
Given below is a step-by-step process on how to use the calculator:
Step 1: Enter the base number: Input the base number that you want to raise to a fractional power.
Step 2: Enter the exponent: Input the fractional exponent in the given field.
Step 3: Click on calculate: Click on the calculate button to get the result.
Step 4: View the result: The calculator will display the result instantly.
To calculate fractional exponents, there is a simple formula that the calculator uses.
A fractional exponent like \(a^{m/n}\) represents the n-th root of a raised to the power of m.
For example: \(a^{1/2} = √{a} \)(square root of a)\( a^{1/3} = ∛{a}\) (cube root of a)
The formula is: \(\(a^{m/n} = \sqrt[n]{a^m}\)\)
The calculator handles these calculations by breaking down the power into root and exponentiation operations.
When using a fraction exponent calculator, here are a few tips and tricks to help avoid mistakes:
Understand the order of operations: Make sure to calculate roots before applying exponents.
Visualize with simple cases: Try using simple numbers to understand how fractional exponents work.
Remember fractional exponents equal roots: This helps in interpreting the results correctly.
Consider using parentheses: Especially when entering multiple operations to maintain order.
Double-check the fractional part: Ensure the fraction is correctly entered to get the right result.
We may think that when using a calculator, mistakes will not happen. However, it is possible to make errors when using a calculator.
How do you calculate \(9^{3/2}\)?
Use the formula:
\(9^{3/2} = \sqrt{9^3}\)
First, find \(9^3 = 729\).
Then, find \(sqrt{729} = 27\).
So, \(9^{3/2} = 27\).
By calculating \(9^3\) first, then taking the square root, we find the result is 27.
What is \(16^{1/4}\)?
Use the formula: \(16^{1/4} = \sqrt[4]{16}\) Find the fourth root of 16, which is 2. Therefore, \(16^{1/4} \)= 2.
The fourth root of 16 is 2 since\( 2^4 = 16\).
Calculate \(81^{1/3}\).
Use the formula: \(81^{1/3} = \sqrt[3]{81} \)
The cube root of 81 is approximately 4.3267.
Therefore, \(81^{1/3} \approx 4.3267\).
The cube root of 81 is found using the calculator, resulting in approximately 4.3267.
What is \(27^{2/3}\)?
Use the formula: \(27^{2/3} = \sqrt[3]{27^2}\)
First, find \(27^2 = 729\).
Then, find \(sqrt[3]{729}\), which is 9. So, \(27^{2/3} = 9\).
By calculating\( 27^2 \)first, then taking the cube root, we find the result is 9.
How do you calculate \(64^{3/2}\)?
Use the formula: \(64^{3/2} = \sqrt{64^3}\)
First, find \(64^3 = 262144\).
Then, find \(sqrt{262144} = 512\).
So, \(64^{3/2} = 512\).
By calculating \(64^3\) first, then taking the square root, we find the result is 512.
Seyed Ali Fathima S a math expert with nearly 5 years of experience as a math teacher. From an engineer to a math teacher, shows her passion for math and teaching. She is a calculator queen, who loves tables and she turns tables to puzzles and songs.
: She has songs for each table which helps her to remember the tables