What is the answer and how do I solve it

41/2 - 1 1/3 what is the answer as a fraction?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93