Wich number is equivalent to 0.45 repeating
1/45
5/11
4/5
1/4
5/11 = 0.454545.
Well, obviously Steve expected you to be able to reduce his
45/99 to lowest terms, the answer is there in your choices
1/45
5/11
4/5
1/4
45/99 to lowest terms, the answer is there in your choices