Step 1:
The first step to converting 645714.6525 to a fraction is to re-write 645714.6525 in the form p/q where p and q are both positive integers. To start with, 645714.6525 can be written as simply 645714.6525/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 645714.6525, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 645714.6525/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 645714.6525/1 each by 10000:
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 645714.6525 as a fraction:
645715/1 / 1