Step 1:
The first step to converting 40591452.154108 to a fraction is to re-write 40591452.154108 in the form p/q where p and q are both positive integers. To start with, 40591452.154108 can be written as simply 40591452.154108/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 40591452.154108, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 40591452.154108/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 40591452.154108/1 each by 1000000:
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 40591452.154108 as a fraction:
40591452/1 / 1