Step 1:
The first step to converting 275421793.87857 to a fraction is to re-write 275421793.87857 in the form p/q where p and q are both positive integers. To start with, 275421793.87857 can be written as simply 275421793.87857/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 275421793.87857, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 275421793.87857/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 275421793.87857/1 each by 100000:
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 275421793.87857 as a fraction:
275421793/1 / 1