Step 1:
The first step to converting 42406.207822264 to a fraction is to re-write 42406.207822264 in the form p/q where p and q are both positive integers. To start with, 42406.207822264 can be written as simply 42406.207822264/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 42406.207822264, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 42406.207822264/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 42406.207822264/1 each by 1000000000:
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 42406.207822264 as a fraction:
169625/4 / 1