Step 1:
The first step to converting 7446865728.0921 to a fraction is to re-write 7446865728.0921 in the form p/q where p and q are both positive integers. To start with, 7446865728.0921 can be written as simply 7446865728.0921/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7446865728.0921, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7446865728.0921/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7446865728.0921/1 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 7446865728.0921 as a fraction:
7446865728/1 / 1