Simplify the fraction 54x^(6)y^(13)/6x^(3)y^(9).

We can treat the numbers (coefficients) 54/6 as one separate fraction to be multiplied by what we get when we've simplified the x's and y's. So first we do 54/6 to get 9, which we'll multiply the rest of the answer by.Next, recall that when dividing powers with the same base, we take away the index in the denominator from the index in the numerator. So, thinking of x^(6)y^(13)/x^(3)y^(9) as x^(6)/x^(3) multiplied by y^(13)/y^(9), we get x^(3) multiplied by y^(4).Then we put the coefficient from before back on to get 9x^(3)y^(4).

LK
Answered by Leo K. Maths tutor

3065 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Find the equation of the line that passes through (2, 4) and (7, -11)


Rationalise the denominator of the following fraction: 9/((root13)-1). Write your answer in its simplest form.


Why doesn't (a+b)^2 = a^2+b^2


In a village the number of houses and the number of flats are in the ratio 7 : 4. The number of flats and the number of bungalows are in the ratio 8 : 5 . There are 50 bungalows in the village. How many houses are there in the village?


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences