SOLUTION: 18, 8 35x8 245z9 what is the common LCD these prolbelms are fractions there two separte one that why there is a comma in between them. on the bottom for the first problem th

Question 519579: 18, 8
35x8 245z9 what is the common LCD
these prolbelms are fractions there two separte one that why there is a comma in between them. on the bottom for the first problem that is 35x to the 8th power and on the second fraction that is 245z to the 9th power..... I really dont understand this one...
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Find the LCD of:
and
First find the LCM (Least Common Multiple) of 35 and 245.
and...

So the LCM is now multiply the top and bottom of the first fraction by and the top and bottom of the second fraction by to get:

As you can see, the LCD is:
RELATED QUESTIONS
When adding and subtracting rational numbers (fractions), why does one need a common... (answered by checkley77)

There are two whole numbers that have greatest common factor of 16. The sum of these two... (answered by MathLover1)

List all real values of x such that f(x) = 0. If there are no such real x, type DNE. If... (answered by stanbon)

I would be grateful for any help her. I am confused and not sure how to explain. Thank... (answered by MathLover1)

A horse race has 12 entries and one person owns 5 of those horses. Assuming that there... (answered by richwmiller)

There are 12 students with brown eyes, 9 with blue eyes, and 2 with hazel eyes. If 3... (answered by ewatrrr)

In the dryer there are 18 red socks, 24 white socks, 8 blue socks and 10 black socks.... (answered by Edwin McCravy)

Hi I have been trying to figure this out but it seems there are no examples in my book or (answered by Earlsdon)

I really need help with these two questions, these math questions are frustrating me. (answered by longjonsilver)