Adding and Subtracting Rational Numbers

 $-29+\left(-34\right)\$  

 $-45+\left(-13\right)$  

 $\frac{2}{9}+\frac{1}{3}$  

 $-2\ \frac{5}{6}+1\ \frac{7}{8}$  

 $-3\ \frac{3}{4}+4\ \frac{3}{5}$  

 $5\ \frac{6}{7}+\left(-\frac{9}{7}\right)$  

 $-3.2+7.1$  

 $8.4+\left(-6.7\right)$  

 $-1.34+0.38$  

 $-2\ \frac{3}{16}+\frac{1}{2}$