Step 1:
The first step to converting 21958.053033816 to a fraction is to re-write 21958.053033816 in the form p/q where p and q are both positive integers. To start with, 21958.053033816 can be written as simply 21958.053033816/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21958.053033816, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21958.053033816/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21958.053033816/1 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 21958.053033816 as a fraction:
395245/18 / 1