215k views
0 votes
Reduce the following fraction: -36x4y4z5/-12x6y3z

User Flrnb
by
4.6k points

1 Answer

2 votes

Answer:

The reduced expression is:


(3\,y\,z^4)/(\,x^2)

Explanation:

Start by cancelling out common factors in numerator and denominator (including the "-1" factor present in both):


(-36\,x^4\,y^4\,z^5)/(-12\,x^6\,y^3\,z) = (3\,x^4\,y^4\,z^5)/(\,x^6\,y^3\,z) =(3\,y^4\,z^5)/(\,x^2\,y^3\,z) =(3\,y\,z^5)/(\,x^2\,z) =(3\,y\,z^4)/(\,x^2)

where we did cancellations of first numerical factors, and then the variables addressing one at a time.

User Serge Bogatyrev
by
4.7k points