Step 1:
The first step to converting 143620.1992188 to a fraction is to re-write 143620.1992188 in the form p/q where p and q are both positive integers. To start with, 143620.1992188 can be written as simply 143620.1992188/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 143620.1992188, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 143620.1992188/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 143620.1992188/1 each by 10000000:
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 143620.1992188 as a fraction:
718101/5 / 1