Step 1:
The first step to converting 42428.301018058 to a fraction is to re-write 42428.301018058 in the form p/q where p and q are both positive integers. To start with, 42428.301018058 can be written as simply 42428.301018058/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 42428.301018058, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 42428.301018058/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 42428.301018058/1 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 42428.301018058 as a fraction:
127285/3 / 1