Step 1:
The first step to converting 5353.6720413878 to a fraction is to re-write 5353.6720413878 in the form p/q where p and q are both positive integers. To start with, 5353.6720413878 can be written as simply 5353.6720413878/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5353.6720413878, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5353.6720413878/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5353.6720413878/1 each by 10000000000:
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 5353.6720413878 as a fraction:
326574/61 / 1