Chapter 0.A, Problem 1DT

Perform the indicated operations. Write your final answer as an integer or as a fraction in lowest terms.

(a) $\frac{1}{3}+\frac{1}{2}$

(b) $2-\frac{2}{3}+\frac{1}{4}$

(c) $4\left(2-\frac{2}{3}\right)$

(d) $\frac{12}{\frac{4}{3}+\frac{1}{6}}$