Step 1:
The first step to converting 4920.7438793945 to a fraction is to re-write 4920.7438793945 in the form p/q where p and q are both positive integers. To start with, 4920.7438793945 can be written as simply 4920.7438793945/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4920.7438793945, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4920.7438793945/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4920.7438793945/1 each by 10000000000:
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 4920.7438793945 as a fraction:
191909/39 / 1