Step 1:
The first step to converting 465447603.74189 to a fraction is to re-write 465447603.74189 in the form p/q where p and q are both positive integers. To start with, 465447603.74189 can be written as simply 465447603.74189/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 465447603.74189, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 465447603.74189/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 465447603.74189/1 each by 100000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 465447603.74189 as a fraction:
465447603/1 / 1