Step 1:
The first step to converting 42828.637853998 to a fraction is to re-write 42828.637853998 in the form p/q where p and q are both positive integers. To start with, 42828.637853998 can be written as simply 42828.637853998/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 42828.637853998, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 42828.637853998/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 42828.637853998/1 each by 1000000000:
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 42828.637853998 as a fraction:
128486/3 / 1