Step 1:
The first step to converting 990164.6668552 to a fraction is to re-write 990164.6668552 in the form p/q where p and q are both positive integers. To start with, 990164.6668552 can be written as simply 990164.6668552/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 990164.6668552, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 990164.6668552/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 990164.6668552/1 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 990164.6668552 as a fraction:
990164/1 / 1