Convert each improper fraction to a mixed number

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.