Step 1:
The first step to converting 2143.5579953384 to a fraction is to re-write 2143.5579953384 in the form p/q where p and q are both positive integers. To start with, 2143.5579953384 can be written as simply 2143.5579953384/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 2143.5579953384, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 2143.5579953384/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 2143.5579953384/1 each by 10000000000:
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 2143.5579953384 as a fraction:
92173/43 / 1