1) (2h)/(3a^2b) + (3y)/(4ab^2)2) (3b)/(5a^5) - (7c)/(2a^4b)3) (4)/(15x^2y) + (3)/(5xy) - (2)/(3xy^2)4) (a)/(12c^3d^2) - (a)/(8c^2d^4) + (a)/(24c^4d^3)5) (2b)/(a+1) - (5b)/(3(a+1))6) (3a)/(4(b-1)) - (8a)/(b-1)7) (7y)/(6(x-2)) + (4y)/(5(x-2))8) (3x)/(10(y+3)) - (2x)/(15(y+3))
1) (2h)/(3a^2b) + (3y)/(4ab^2)
2) (3b)/(5a^5) - (7c)/(2a^4b)
3) (4)/(15x^2y) + (3)/(5xy) - (2)/(3xy^2)
4) (a)/(12c^3d^2) - (a)/(8c^2d^4) + (a)/(24c^4d^3)
5) (2b)/(a+1) - (5b)/(3(a+1))
6) (3a)/(4(b-1)) - (8a)/(b-1)
7) (7y)/(6(x-2)) + (4y)/(5(x-2))
8) (3x)/(10(y+3)) - (2x)/(15(y+3))