Find `2(1)/(2)-:(3)/(5)`

Find (1)/(2) div (3)/(5)

Find (3)/(5)-: (1)/(2)

Find: 2/5+1/2

If A=[((2)/(3), 1,(5)/(3)),((1)/(3), (2)/(3), (4)/(3)),((7)/(3), 2, (2)/(3))] and B=[((2)/(5), (3)/(5), 1),((1)/(5), (2)/(5), (4)/(5)),((7)/(5),(6)/(5),(2)/(5))] , then compute 3A-5B .

Find the 8th term of (1 - (5x)/(2) )^(-3//5) .

Find the coefficient of x^(5) in ((1-3x)^(2))/((3-x)^(3//2)).

Find: 2"" 1/2div3/5

Find: 2 1/3+5 =

Find: 3/5div1/2