Step 1:
The first step to converting 1643029.9240379 to a fraction is to re-write 1643029.9240379 in the form p/q where p and q are both positive integers. To start with, 1643029.9240379 can be written as simply 1643029.9240379/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1643029.9240379, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1643029.9240379/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1643029.9240379/1 each by 10000000:
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 1643029.9240379 as a fraction:
1643029/1 / 1