Second Batch
(5x/4)+(x/6)
17x/12
4-(5/4m+8)
(16m+27)/4(x+2)
(a/12b)-(b/8a)
(2a^2-3b^2)/(24ab)
(7/n+9)+(12/4n+36)
10/n+9
(x/2x-5)-(4x+15/4x^2-25)
(x+3)/(2x+5)
(6/v+4)+(2/v-6)
(4)2v-7/(v+4)(v-6)
(v^2-4v/5v^2+9v-2)-(2v+16/5v^2+9v-2)
(v-8)/(5v-1)
(r/r^2-4)+(1/r^2-6r+8)
(r-1)/(r-4)(r+2)