Step 1:
The first step to converting 53778458.451392 to a fraction is to re-write 53778458.451392 in the form p/q where p and q are both positive integers. To start with, 53778458.451392 can be written as simply 53778458.451392/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 53778458.451392, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 53778458.451392/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 53778458.451392/1 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 53778458.451392 as a fraction:
53778458/1 / 1