Step 1:
The first step to converting 42998309.900903 to a fraction is to re-write 42998309.900903 in the form p/q where p and q are both positive integers. To start with, 42998309.900903 can be written as simply 42998309.900903/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 42998309.900903, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 42998309.900903/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 42998309.900903/1 each by 1000000:
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 42998309.900903 as a fraction:
42998309/1 / 1