Step 1:
The first step to converting 551619619.5502 to a fraction is to re-write 551619619.5502 in the form p/q where p and q are both positive integers. To start with, 551619619.5502 can be written as simply 551619619.5502/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 551619619.5502, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 551619619.5502/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 551619619.5502/1 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 551619619.5502 as a fraction:
551619619/1 / 1