$$\frac{-8}{9}\times(\frac{39}{18}+\frac{13}{-36})=(\frac{-8}{9}\times\frac{39}{18})+\frac{13}{-36}$$
$\text{false}$
$$-\frac{8}{9}\left(\frac{39}{18}+\frac{13}{-36}\right)=\frac{-8}{9}\times \frac{39}{18}+\frac{13}{-36}$$
$$-\frac{8}{9}\left(\frac{13}{6}+\frac{13}{-36}\right)=\frac{-8}{9}\times \frac{39}{18}+\frac{13}{-36}$$
$$-\frac{8}{9}\left(\frac{13}{6}-\frac{13}{36}\right)=\frac{-8}{9}\times \frac{39}{18}+\frac{13}{-36}$$
$$-\frac{8}{9}\left(\frac{78}{36}-\frac{13}{36}\right)=\frac{-8}{9}\times \frac{39}{18}+\frac{13}{-36}$$
$$-\frac{8}{9}\times \frac{78-13}{36}=\frac{-8}{9}\times \frac{39}{18}+\frac{13}{-36}$$
$$-\frac{8}{9}\times \frac{65}{36}=\frac{-8}{9}\times \frac{39}{18}+\frac{13}{-36}$$
$$\frac{-8\times 65}{9\times 36}=\frac{-8}{9}\times \frac{39}{18}+\frac{13}{-36}$$
$$\frac{-520}{324}=\frac{-8}{9}\times \frac{39}{18}+\frac{13}{-36}$$
$$-\frac{130}{81}=\frac{-8}{9}\times \frac{39}{18}+\frac{13}{-36}$$
$$-\frac{130}{81}=-\frac{8}{9}\times \frac{39}{18}+\frac{13}{-36}$$
$$-\frac{130}{81}=-\frac{8}{9}\times \frac{13}{6}+\frac{13}{-36}$$
$$-\frac{130}{81}=\frac{-8\times 13}{9\times 6}+\frac{13}{-36}$$
$$-\frac{130}{81}=\frac{-104}{54}+\frac{13}{-36}$$
$$-\frac{130}{81}=-\frac{52}{27}+\frac{13}{-36}$$
$$-\frac{130}{81}=-\frac{52}{27}-\frac{13}{36}$$
$$-\frac{130}{81}=-\frac{208}{108}-\frac{39}{108}$$
$$-\frac{130}{81}=\frac{-208-39}{108}$$
$$-\frac{130}{81}=-\frac{247}{108}$$
$$-\frac{520}{324}=-\frac{741}{324}$$
$$\text{false}$$
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