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

8475 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve algebraically the simultaneous equations x^2 + y^2 = 25, y – 3x = 13


3 teas and 2 coffees have a total cost of £7.80. 5 teas and 4 coffees have a total cost of £14.20. Work out the cost of one tea and the cost of one coffee.


Find the two points of intersection of the graphs 2x+y=7 and x^2-8x+7=y. Solve using only algebraic methods (no graphical).


5x+3 = 18. What is the value of x?


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:

© 2026 by IXL Learning