Step 1:
The first step to converting 291098586.9109 to a fraction is to re-write 291098586.9109 in the form p/q where p and q are both positive integers. To start with, 291098586.9109 can be written as simply 291098586.9109/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 291098586.9109, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 291098586.9109/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 291098586.9109/1 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 291098586.9109 as a fraction:
291098586/1 / 1