Step 1:
The first step to converting 242842.40138135 to a fraction is to re-write 242842.40138135 in the form p/q where p and q are both positive integers. To start with, 242842.40138135 can be written as simply 242842.40138135/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 242842.40138135, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 242842.40138135/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 242842.40138135/1 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 242842.40138135 as a fraction:
485685/2 / 1