Приведи обыкновенной дроби к наименьшему общему знаменателю 7/10и1/15; 9/13и8/39; 7 5/6и3/14; 19/24и4/15; 6 9/17и2/5; 11/14и8/21

[latex] \frac{7}{10}, \frac{1}{15}[/latex]⇒[latex] \frac{21}{30} , \frac{2}{30} [/latex] [latex] \frac{9}{13}, \frac{8}{39}[/latex]⇒[latex] \frac{27}{39} , \frac{8}{39} [/latex] [latex] 7\frac{5}{6}, \frac{3}{14}[/latex]⇒[latex] 7 \frac{35}{42} , \frac{9}{42} [/latex] [latex] \frac{19}{24}, \frac{4}{15}[/latex]⇒[latex] \frac{95}{120} , \frac{32}{120} [/latex] [latex] 6\frac{9}{17}, \frac{2}{5}[/latex]⇒[latex] \frac{45}{85} , \frac{34}{85} [/latex] [latex] \frac{11}{14}, \frac{8}{21}[/latex]⇒[latex] \frac{33}{42} , \frac{16}{42} [/latex]