Step 1:
The first step to converting 21357413.056377 to a fraction is to re-write 21357413.056377 in the form p/q where p and q are both positive integers. To start with, 21357413.056377 can be written as simply 21357413.056377/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21357413.056377, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21357413.056377/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21357413.056377/1 each by 1000000:
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 21357413.056377 as a fraction:
21357413/1 / 1