Step 1:
The first step to converting 178471724.5439 to a fraction is to re-write 178471724.5439 in the form p/q where p and q are both positive integers. To start with, 178471724.5439 can be written as simply 178471724.5439/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 178471724.5439, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 178471724.5439/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 178471724.5439/1 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 178471724.5439 as a fraction:
178471724/1 / 1