Well, darling, 17 over 18 minus 2 over 3 is the same as 17 times 3 minus 2 times 18, all over 18 times 3. So, that gives you 51 minus 36 over 54, which simplifies to 15 over 54, or 5 over 18. Math doesn't have to be a drag, honey!
It is 18 times 17 = 306.
It is: 18/17 times 100 = 105.88% rounded to two decimal places
25/6 * 1/3 = 17/6 * 1/3 = 17/18
It is: 7/36 times 18/17 = 7/34
17 times
306
2.5 times. 45/18 = 2.5 18 is not a factor of 45
17/18=0.944444444. times that number by 100 to give it as a percentage which makes it 94.444444444%.
Exactly 18 times
1.058824
18 times.