13 - 4 + 15 ÷ 3 =13 - 4 + 5 =
9 + 5 =
14
45 ÷ 15 ÷ 3 + 2 = 3
15 plus -3 equals 12 12 divided by -6 equals -2
44.6667
60
15
3.2683
16/3 = 80/15 18/5 = 54/15 80 + 54 = 134/15 = 8 and 14/15
15
(3n + 15) / 2
3x + 15/2
14/15 + 1/3 + 14/15 + 5/15 = 19/15 = 1 4/15 Negative divided by negative becomes positive. Common denominator is 15.
x + 3