(7/9)-(5/18)
(14/18)-(5/18)
(14-5)/18
9/18
1/2 ◄
Rule: (a/b)-(c/d) = (ad-bc)/(bd)
(126-45)/162
81 / 162
1 / 2 ■
7/18 - 5/18 = 2/18 = 1/9
7/8 - 2/6 = 7/8 - 1/3 = 21/24 - 8/24 = 13/24
(t-7)/w = (-3-7)/-2 = -10/-2 = +5 ( minus over minus = plus)
6xsquared minus 26x minus 5 over 3xsquared minus 15x
Yes. Anything minus itself is zero.
If you multiplied all the terms by y2, you could simplify this to -3y3.
1/4
Anything minus itself equals zero.
7 over 10 is the biggest
3/4 minus 1/6 is 7/12
4/7 minus 1/6 = 17/42
7/8 minus 2/3 is 5/24