Step 1:
The first step to converting 142820.2963941 to a fraction is to re-write 142820.2963941 in the form p/q where p and q are both positive integers. To start with, 142820.2963941 can be written as simply 142820.2963941/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 142820.2963941, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 142820.2963941/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 142820.2963941/1 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 142820.2963941 as a fraction:
428461/3 / 1