Line the decimals up and add like you normally would.But don't forget to put your decimal in your answer
We can say that ‘0’ is also a rational number since it can represent it in many forms of 0/1, 0/2, 0/3, etc. So yea it is hope this helped!
Convert that to a fraction, then convert to a decimal by dividing the numerator into the denominator then you get 0.148
Well, let's see how it'll effect your grade...
75% ÷ 90% = 0.83
0.83 x 100 = 83%
It would effect your grade by 7 percent, lowering it to 83%
I hope this helps!