Step 1:
The first step to converting 1357178874.5513 to a fraction is to re-write 1357178874.5513 in the form p/q where p and q are both positive integers. To start with, 1357178874.5513 can be written as simply 1357178874.5513/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1357178874.5513, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1357178874.5513/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1357178874.5513/1 each by 10000:
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 1357178874.5513 as a fraction:
1357178874/1 / 1