Step 1:
The first step to converting 81162555.532918 to a fraction is to re-write 81162555.532918 in the form p/q where p and q are both positive integers. To start with, 81162555.532918 can be written as simply 81162555.532918/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 81162555.532918, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 81162555.532918/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 81162555.532918/1 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 81162555.532918 as a fraction:
81162555/1 / 1