Step 1:
The first step to converting 55310649.420436 to a fraction is to re-write 55310649.420436 in the form p/q where p and q are both positive integers. To start with, 55310649.420436 can be written as simply 55310649.420436/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 55310649.420436, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 55310649.420436/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 55310649.420436/1 each by 1000000:
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 55310649.420436 as a fraction:
55310649/1 / 1