put . 45 over 1.
.45/1
move decimal places all the way right to whole numbers
45/100
factor out a 5
5*9/5*20
as 5 appears in both numerator and denominator at least once it can be canceled
9/20
=======simplest form
Chat with our AI personalities
45/100
1+.045
45/1000 or 9/200
9 045 000 in standard form is 9.045*106
that's an easy one. its .045. if you divide 4.5 by 100 then that will give you the decimal form of it.