Step 1:
The first step to converting 612645.246425 to a fraction is to re-write 612645.246425 in the form p/q where p and q are both positive integers. To start with, 612645.246425 can be written as simply 612645.246425/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 612645.246425, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 612645.246425/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 612645.246425/1 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 612645.246425 as a fraction:
612645/1 / 1