Step 1:
The first step to converting 870702383.1871 to a fraction is to re-write 870702383.1871 in the form p/q where p and q are both positive integers. To start with, 870702383.1871 can be written as simply 870702383.1871/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 870702383.1871, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 870702383.1871/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 870702383.1871/1 each by 10000:
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 870702383.1871 as a fraction:
870702383/1 / 1