Выполнить сложение дробей: 3/4+5/8; 2/5+7/15; 7/16+1/4; 2/7+1/3; 5/18+2/3; 5/6+7/8; 5/6+2/9; 5/18+2/3;

[latex] \frac{3}{4}+ \frac{5}{8}= \frac{6+5}{8}= \frac{11}{8}=1 \frac{3}{8} \\ \\ \frac{2}{5}+ \frac{7}{15}= \frac{6+7}{15}= \frac{13}{15} \\ \\ \frac{7}{16}+ \frac{1}{4}= \frac{7+4}{16}= \frac{11}{16} \\ \\ \frac{2}{7}+ \frac{1}{3}= \frac{6+7}{21}= \frac{13}{21} \\ \\ \frac{5}{18}+ \frac{2}{3}= \frac{5+12}{18}= \frac{17}{18} \\ \\ \frac{5}{6}+ \frac{7}{8}= \frac{20+21}{24}= \frac{41}{24}=1 \frac{17}{24} \\ \\ \frac{5}{6}+ \frac{2}{9}= \frac{15+4}{18}= \frac{19}{18}=1 \frac{1}{18}[/latex]