Step 1:
The first step to converting 4505820.67642 to a fraction is to re-write 4505820.67642 in the form p/q where p and q are both positive integers. To start with, 4505820.67642 can be written as simply 4505820.67642/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4505820.67642, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4505820.67642/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4505820.67642/1 each by 100000:
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 4505820.67642 as a fraction:
4505820/1 / 1