Step 1:
The first step to converting 989888.3561448 to a fraction is to re-write 989888.3561448 in the form p/q where p and q are both positive integers. To start with, 989888.3561448 can be written as simply 989888.3561448/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 989888.3561448, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 989888.3561448/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 989888.3561448/1 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 989888.3561448 as a fraction:
989888/1 / 1