Step 1:
The first step to converting 662499.2840428 to a fraction is to re-write 662499.2840428 in the form p/q where p and q are both positive integers. To start with, 662499.2840428 can be written as simply 662499.2840428/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 662499.2840428, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 662499.2840428/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 662499.2840428/1 each by 10000000:
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 662499.2840428 as a fraction:
662499/1 / 1