Step 1:
The first step to converting 7428593.639225 to a fraction is to re-write 7428593.639225 in the form p/q where p and q are both positive integers. To start with, 7428593.639225 can be written as simply 7428593.639225/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7428593.639225, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7428593.639225/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7428593.639225/1 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 7428593.639225 as a fraction:
7428593/1 / 1