Chapter 6.2B, Problem 1A

Perform the following additions or subtractions.

a. $\frac{1}{2}+\frac{2}{3}$

b. $\frac{5}{12}-\frac{2}{3}$

c. $\frac{5}{4x}+\frac{3}{2y}$

d. $\frac{3}{2x^2{y}^2}+\frac{5}{2x{y}^2}+\frac{7}{x^{2}y}$

e. $\frac{5}{6}-2\frac{1}{8}$

f. $4\frac{1}{2}+3\frac{1}{6}$

g. $5\frac{1}{3}+5\frac{5}{6}-3\frac{1}{9}$