Step 1:
The first step to converting 45297645.622159 to a fraction is to re-write 45297645.622159 in the form p/q where p and q are both positive integers. To start with, 45297645.622159 can be written as simply 45297645.622159/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 45297645.622159, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 45297645.622159/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 45297645.622159/1 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 45297645.622159 as a fraction:
45297645/1 / 1