3 8/9 converted into an improper fraction

How can you decide witch operations to use to slice a two step equation

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.