Step 1:
The first step to converting 179998.905 to a fraction is to re-write 179998.905 in the form p/q where p and q are both positive integers. To start with, 179998.905 can be written as simply 179998.905/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 179998.905, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 179998.905/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 179998.905/1 each by 1000:
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 179998.905 as a fraction:
179999/1 / 1