Is simplify and reduce the same when it comes to fractions? Like would it be okay if I put my answer as reduce instead of simplify?

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.

10% of 1,900,000. show me how you got the answer

I'm confused on this could anyone me and show me what i need to do to solve it.