Step 1:
The first step to converting 211446.5587989 to a fraction is to re-write 211446.5587989 in the form p/q where p and q are both positive integers. To start with, 211446.5587989 can be written as simply 211446.5587989/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 211446.5587989, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 211446.5587989/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 211446.5587989/1 each by 10000000:
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 211446.5587989 as a fraction:
422893/2 / 1