-6/7+z=-8/15 Please someone help me out with this equation. I have 34/90 or 17/45 is this the right answer?

Question

anonymous · Answer

Come on chaguana help me out here

anonymous · Answer

You made some mistake: 7 is not a factor of 90.

anonymous · Answer

nor 45

anonymous · Answer

Ok, what is the correct answer then please.

anonymous · Answer

z is a mixed fraction (6/7)-(8/15)

anonymous · Answer

So what's the answer?

anonymous · Answer

Just use (7)(15) as your lowest common denominator.

anonymous · Answer

42/120 is that correct?

anonymous · Answer

Check your calculator (7)(15) is not 120

anonymous · Answer

Can you please just give me the answer?

anonymous · Answer

It's 11:30 at night and I'm tired and I just want to finish this paper up.

anonymous · Answer

Get some rest. That is not the way to do math. You would learn to hate it.

anonymous · Answer

I just a freaken answer, Can you help me or not? I already hate it!

myininaya · Answer

z=-8/15+6/7
find a common denominator to add the fractions