Step 1:
The first step to converting 6456990.969774 to a fraction is to re-write 6456990.969774 in the form p/q where p and q are both positive integers. To start with, 6456990.969774 can be written as simply 6456990.969774/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 6456990.969774, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 6456990.969774/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 6456990.969774/1 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 6456990.969774 as a fraction:
6456990/1 / 1