Step 1:
The first step to converting 170157.0193621 to a fraction is to re-write 170157.0193621 in the form p/q where p and q are both positive integers. To start with, 170157.0193621 can be written as simply 170157.0193621/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 170157.0193621, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 170157.0193621/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 170157.0193621/1 each by 10000000:
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 170157.0193621 as a fraction:
170157/1 / 1