I need help with math 1) Find the LCD of these fraction 6/2a and 1/5 a. 5a2 b.5a c.a2+5 d.a+5 2) Find the LCD of these fraction a.25xy2 b.50xy2 c.25x4y3 d.50x4y3 3) Find the LCD of these fraction 14/x2y and 7/xy2 a.xy b.xy2 c.x2y d.x2y2