Well, isn't that a happy little math problem? Let's see here... 18 goes into 85 four times, with a remainder of 13. But remember, there are no mistakes in math, just happy little accidents. Just keep practicing and enjoying the process.
4 with 13 remaining 85 - 13 = 72 = 18 x 4
85
9 goes into 85 9 times
85 goes into 42.5 .5 times
17
85 goes into 412 approximately 4.85 times.
.
1.1764705882352941176470588235294 times
85 times.
85 times
765 ÷ 9 = 85
559 ÷ 85 = 6 with remainder 49 or 6.58 times.