It shouldn't.
225 - 30% = 225 x (1 - (30/100)) = 157.5
The LCM of 30 and 225 is 450.
30/225 = 2/15
2/15 is the simplest form of 30/225
30/225 in simplest form is 2/15
225 is 100 percent 2.25 is 1 percent. 67.5/2.25 = 30 67.5 is 30 percent from 225.
255
6,750
67.5
7.5% of 225= 7.5% * 225= 0.075 * 225= 16.875
The GCF is: 15
the LCM of 25, 30 and 150 is 225....