Step 1:
The first step to converting 142211646.90538 to a fraction is to re-write 142211646.90538 in the form p/q where p and q are both positive integers. To start with, 142211646.90538 can be written as simply 142211646.90538/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 142211646.90538, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 142211646.90538/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 142211646.90538/1 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 142211646.90538 as a fraction:
142211646/1 / 1