Witch is grater 67% or 5/9

What is 20+(5 x 2/5 )+ 3 show your work

Ivan began dividing g2  – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below. what is g2  – 6 divided by g + 1? g –  1 –  g + 1  – g  –  7 + g  –  5  + 

Ten times the square of a non-zero number is eqaul to ninety times the number