Step 1:
The first step to converting 81893005.450236 to a fraction is to re-write 81893005.450236 in the form p/q where p and q are both positive integers. To start with, 81893005.450236 can be written as simply 81893005.450236/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 81893005.450236, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 81893005.450236/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 81893005.450236/1 each by 1000000:
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 81893005.450236 as a fraction:
81893005/1 / 1