Step 1:
The first step to converting 358411.8 to a fraction is to re-write 358411.8 in the form p/q where p and q are both positive integers. To start with, 358411.8 can be written as simply 358411.8/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 358411.8, which in this case is 1. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 358411.8/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 358411.8/1 each by 10:
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 358411.8 as a fraction:
358412/1 / 1