Step 1:
The first step to converting 464428.12820742 to a fraction is to re-write 464428.12820742 in the form p/q where p and q are both positive integers. To start with, 464428.12820742 can be written as simply 464428.12820742/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 464428.12820742, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 464428.12820742/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 464428.12820742/1 each by 100000000:
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 464428.12820742 as a fraction:
464428/1 / 1