Step 1:
The first step to converting 5.9950557896403 to a fraction is to re-write 5.9950557896403 in the form p/q where p and q are both positive integers. To start with, 5.9950557896403 can be written as simply 5.9950557896403/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5.9950557896403, which in this case is 13. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5.9950557896403/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5.9950557896403/1 each by 10000000000000:
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 5.9950557896403 as a fraction:
3639/607 / 1