Step 1:
The first step to converting 748597407.6453 to a fraction is to re-write 748597407.6453 in the form p/q where p and q are both positive integers. To start with, 748597407.6453 can be written as simply 748597407.6453/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 748597407.6453, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 748597407.6453/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 748597407.6453/1 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 748597407.6453 as a fraction:
748597407/1 / 1