Step 1:
The first step to converting 443348918.45806 to a fraction is to re-write 443348918.45806 in the form p/q where p and q are both positive integers. To start with, 443348918.45806 can be written as simply 443348918.45806/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 443348918.45806, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 443348918.45806/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 443348918.45806/1 each by 100000:
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 443348918.45806 as a fraction:
443348918/1 / 1