1/3 × 18 = 1/3 × 18/1 = (1×18)/(3×1) = 18/3 = 18 ÷ 3 = 6.
18 weeks and 1 day.18 weeks and 1 day.18 weeks and 1 day.18 weeks and 1 day.18 weeks and 1 day.18 weeks and 1 day.18 weeks and 1 day.18 weeks and 1 day.18 weeks and 1 day.18 weeks and 1 day.18 weeks and 1 day.
18
18, since 18/18 = 1
1/18% = 1/(18/100) = 100/18 = 50/9
18
1
1/3 of 18 = 18/3 = 6
4/9 + 1/18 = 8/18 + 1/18 = 9/18 = 1/2
They are: 1*18 = 18, 2*9 = 18 and 3*6 = 18
5/18 + -1/6 = 5/18 - 3/18 = 2/18 = 1/9
18