Step 1:
The first step to converting 99489357.3438 to a fraction is to re-write 99489357.3438 in the form p/q where p and q are both positive integers. To start with, 99489357.3438 can be written as simply 99489357.3438/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 99489357.3438, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 99489357.3438/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 99489357.3438/1 each by 10000:
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 99489357.3438 as a fraction:
99489357/1 / 1