8 out of 15 = 53% or 8/15 or 0.5333
23
7
15% of 8= 15% * 8= 0.15 * 8= 1.2
8 - 15 = -7
2.6667
8 ÷ 15 = 8 over 15.
15-7=8 15=7+8
8/15 = 8/15 * 100 = 53 1/3 %
4/5 - 8/15 = 12/15 - 8/15 = 4/15
One eight of 15 is 1 7/8. (1/8 x 15 = 15/8 = 1 7/8)
-8 plus 15 = 7