45x-30 / 30x-20
Follow Math Help Forum on Facebook and Google+
Okay so that was meant to be: 28x+4 over 45x-30, divided by 14x+7 over 30x-20.
Are you trying to solve for x or what?
I wish i knew how to do these off hand
the way you do these is the same way you divide by fractions:
(a/b) ÷ (c/d) = (a/b)(d/c) = (ad)/(bc)
in this case, a = 28x + 4, b = 45x - 30, c = 14x + 7, and d = 30x - 20. so we get:
View Tag Cloud