Step 1:
The first step to converting 420015447.30869 to a fraction is to re-write 420015447.30869 in the form p/q where p and q are both positive integers. To start with, 420015447.30869 can be written as simply 420015447.30869/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 420015447.30869, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 420015447.30869/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 420015447.30869/1 each by 100000:
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 420015447.30869 as a fraction:
420015447/1 / 1