Step 1:
The first step to converting 1512893994.7208 to a fraction is to re-write 1512893994.7208 in the form p/q where p and q are both positive integers. To start with, 1512893994.7208 can be written as simply 1512893994.7208/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1512893994.7208, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1512893994.7208/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1512893994.7208/1 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 1512893994.7208 as a fraction:
1512893994/1 / 1