Question

7 4/5 : 2 3/5 =4 1/2 :у

Answer 1

7 4/5 : 2 3/5 = 4 1/2 :y
7 4/5*y=9/2 : 13/5
39/5*y=45/26
y=45/26:39/5
y=13.4(9)