Step 1:
The first step to converting 163653257.7398 to a fraction is to re-write 163653257.7398 in the form p/q where p and q are both positive integers. To start with, 163653257.7398 can be written as simply 163653257.7398/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 163653257.7398, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 163653257.7398/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 163653257.7398/1 each by 10000:
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 163653257.7398 as a fraction:
163653257/1 / 1