Step 1:
The first step to converting 142841.77468742 to a fraction is to re-write 142841.77468742 in the form p/q where p and q are both positive integers. To start with, 142841.77468742 can be written as simply 142841.77468742/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 142841.77468742, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 142841.77468742/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 142841.77468742/1 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 142841.77468742 as a fraction:
571367/4 / 1