155/3 = 51 2/3
31.
Your integer ends in 5, so divide by 5! 155/5 = 31 so............ 5 * 31 = 155
15.5 x 9.8 = 151.9
155.
-155
230 - 155 = 75
241
9
3.875 times or 3 with remainder 35.
It goes 19 times with a remainder of 3
15-3 times 2 equals 15-6 equals 9.