Step 1:
The first step to converting 4534918.454186 to a fraction is to re-write 4534918.454186 in the form p/q where p and q are both positive integers. To start with, 4534918.454186 can be written as simply 4534918.454186/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4534918.454186, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4534918.454186/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4534918.454186/1 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 4534918.454186 as a fraction:
4534918/1 / 1