Step 1:
The first step to converting 4331323206.1816 to a fraction is to re-write 4331323206.1816 in the form p/q where p and q are both positive integers. To start with, 4331323206.1816 can be written as simply 4331323206.1816/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4331323206.1816, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4331323206.1816/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4331323206.1816/1 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 4331323206.1816 as a fraction:
4331323206/1 / 1