A few days ago
oxtread

How can i evaluate fractional exponents without a calculator?

for example 125^(2/3)= 25

How would this be done without a calculator.

A website with examples would help alot.

Top 3 Answers
A few days ago
A Student

Favorite Answer

http://purplemath.com/modules/exponent5.htm
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4 years ago
Anonymous
Evaluate Exponents Calculator
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5 years ago
Anonymous
8^(2/3) = cube root 8^2 = cube root 64 = 4
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