Step 1:
The first step to converting 921.04952758807 to a fraction is to re-write 921.04952758807 in the form p/q where p and q are both positive integers. To start with, 921.04952758807 can be written as simply 921.04952758807/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 921.04952758807, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 921.04952758807/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 921.04952758807/1 each by 100000000000:
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 921.04952758807 as a fraction:
18421/20 / 1