Step 1:
The first step to converting 84500070.50457 to a fraction is to re-write 84500070.50457 in the form p/q where p and q are both positive integers. To start with, 84500070.50457 can be written as simply 84500070.50457/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 84500070.50457, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 84500070.50457/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 84500070.50457/1 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 84500070.50457 as a fraction:
84500070/1 / 1