Step 1:
The first step to converting 84068752.21645 to a fraction is to re-write 84068752.21645 in the form p/q where p and q are both positive integers. To start with, 84068752.21645 can be written as simply 84068752.21645/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 84068752.21645, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 84068752.21645/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 84068752.21645/1 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 84068752.21645 as a fraction:
84068752/1 / 1