Step 1:
The first step to converting 870955323.21144 to a fraction is to re-write 870955323.21144 in the form p/q where p and q are both positive integers. To start with, 870955323.21144 can be written as simply 870955323.21144/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 870955323.21144, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 870955323.21144/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 870955323.21144/1 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 870955323.21144 as a fraction:
870955323/1 / 1