6
45
It is: 3/270 can be simplified to 1/90
135
4.5
90
270
Yes, both 45 and 270 can be divided by 5, and each result can then be divided by 9. So 45/270 = 1/6.
6
The way to calculate this type of problem is to do the following: 40 divided 100 multiplied by 270 which will equal 108
18
6.75