Exactly 6 times
15: 15 one 6: 2, 3, 6 three
15 ÷ 6 times
15 can go into 6 times 0 times with a remainder of 6. (6 / 15 = 0.4)
108 ÷ 15 = 7.2
6
90 divided by 15 = 6
6 times, remainder 15
6
15 times. (6 times 15 =90)
6 goes into 90 15 times
216 ÷ 15 = 14 with remainder 6.