Chapter 6.2A, Problem 1A

Perform the following additions or subtractions.

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

b. $\frac{4}{12}-\frac{2}{3}$

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

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

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

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

g. $7\frac{1}{4}+3\frac{5}{12}-2\frac{1}{3}$