Step 1:
The first step to converting 158543.53453086 to a fraction is to re-write 158543.53453086 in the form p/q where p and q are both positive integers. To start with, 158543.53453086 can be written as simply 158543.53453086/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 158543.53453086, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 158543.53453086/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 158543.53453086/1 each by 100000000:
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 158543.53453086 as a fraction:
317087/2 / 1