Step 1:
The first step to converting 998243.8573137 to a fraction is to re-write 998243.8573137 in the form p/q where p and q are both positive integers. To start with, 998243.8573137 can be written as simply 998243.8573137/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 998243.8573137, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 998243.8573137/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 998243.8573137/1 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 998243.8573137 as a fraction:
998243/1 / 1