80% percent of steph's annual income is from her full-time job. what fraction of steph's annual income is from her full-time job?

of Steph's annual income is from her full-time job.

Step-by-step explanation:

Suppose, Steph's annual income is  

Given that, 80% of Steph's annual income is from her full-time job.

So, the amount of income from her full time job will be:  

Now, for finding the income from her full time job as a fraction of Steph's annual income, we just need to divide "income from full time job" by "total annual income".

So, the fraction will be:  

That means,   of Steph's annual income is from her full-time job.