### Home > CC4 > Chapter A > Lesson A.1.5 > Problem A-54

A-54.

**A-54.** Simplify each expression. Homework Help ✎

−

+ 2 −

−

· 10 ÷ −2

Multiply by fractions equal to one to make the denominators the same.

Change 2 into a fraction greater than one.

Simplify before multiplying.

Multiply by the reciprocal.