Write down the value of (125)^2/3

When you see a fraction as the power like this you want to try to simplify it to things that you can do (like power of 1/2 or 2). 125 is one of the key numbers to remember when preparing for your GCSEs becuase it is 5^3. I recommend learning 1-10 cubed so that you recognise it immediatley. It'll make you're life easier!

so for this question we split it into (125^1/3)^2

In general (a^b)^c is a^b x a^b x a^b *...(c times) 

And we remember that 125 is 5^3 so this question simplifies to (5)^2

and we know that 5 squared is 25.

So the answer is 25

AJ
Answered by Alice J. Maths tutor

7607 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve x^3+20x^2=125x


In integration, what does the +c mean and why does it disappear if you have limits?


Prove that 12 cos(30°) - 2 tan(60°) can be written as √k where k is an integer, state the value of k.


Solving simultaneous questions, e.g. 3x + y = 11 and 2x + y = 8


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning