Step 1:
The first step to converting 142698.21513262 to a fraction is to re-write 142698.21513262 in the form p/q where p and q are both positive integers. To start with, 142698.21513262 can be written as simply 142698.21513262/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 142698.21513262, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 142698.21513262/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 142698.21513262/1 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 142698.21513262 as a fraction:
570793/4 / 1