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Question 1

Question 2

Решите задачу:

$1)\; \; 2\frac{3}{8}=2+\frac{3}{8}=1+1+\frac{3}{8}=1+\frac{8}{8}+\frac{3}{8}=1+\frac{11}{8}\\\\3\frac{5}{9}=2+1+\frac{5}{9}=2+\frac{9}{9}+\frac{5}{9}=2+\frac{14}{9}=2\frac{14}{9}\\\\4\frac{1}{11}=3+1+\frac{1}{11}=3+\frac{11}{11}+\frac{1}{11}=3+\frac{12}{11}=3\frac{12}{11}\\\\5\frac{7}{10}=4+1+\frac{7}{10}=4+\frac{10}{10}+\frac{7}{10}=4+\frac{17}{10}=4\frac{17}{10}$

$3\frac{2}{3}=2+\frac{3}{3}+\frac{2}{3}=2+\frac{5}{3}=2\frac{5}{3}\\\\6\frac{1}{6}=5+\frac{6}{6}+\frac{1}{6}=5+\frac{7}{6}=5\frac{7}{6}\\\\10\frac{4}{13}=9+\frac{13}{13}+\frac{4}{13}=9+\frac{17}{13}=9\frac{17}{13}\\\\4\frac{5}{12}=3+\frac{12}{12}+\frac{5}{12}=3+\frac{17}{12}=3\frac{17}{12}$

$1\frac{11}{100}=\frac{100}{100}+\frac{11}{100}=\frac{111}{100}\\\\2\frac{3}{13}=1+\frac{16}{13}=1\frac{16}{13}\\\\13\frac{3}{5}=12\frac{8}{5}\; \; ,\; \; 7\frac{6}{7}=6\frac{13}{7}\; \; ,\; \; 8\frac{10}{21}=7\frac{31}{21} \; \; ,\; \; 11\frac{1}{5}=10\frac{6}{5}\; \; ,\; \; 5\frac{11}{14}=4\frac{25}{14}\; \; ,\\\\3\frac{17}{25}=2\frac{42}{25}\; \; ,\; \; 16\frac{9}{10}=15\frac{19}{10}\; \; ,\; \; 20\frac{4}{51}=19\frac{55}{51}\\\\\\2)\; \; 3\frac{20}{17}=3+\frac{17+3}{17}=3+\frac{17}{17}+\frac{3}{17}=3+1+\frac{3}{17}=4+\frac{3}{17}=4\frac{3}{17}$

$2\frac{5}{3}=2+\frac{3+2}{3}=2+\frac{3}{3}+\frac{2}{3}=2+1+\frac{2}{3}=3+\frac{2}{3}=3\frac{2}{3}\\\\14\frac{17}{15}=14+\frac{15+2}{15}=14+\frac{15}{15}+\frac{2}{15}=14+1+\frac{2}{15}=15\frac{2}{15}\\\\1\frac{18}{13}=1+\frac{13}{13}+\frac{5}{13}=1+1+\frac{5}{13}=2\frac{5}{13}\\\\7\frac{9}{7}=7+\frac{7}{7}+\frac{2}{7}=7+1+\frac{2}{7}=8\frac{2}{7}\\\\5\frac{13}{10}=5+\frac{10}{10}+\frac{3}{10}=5+1+\frac{3}{10}=6\frac{3}{10}$

$2\frac{19}{11}=2+\frac{11}{11}+\frac{8}{11}=3\frac{8}{11}\\\\4\frac{11}{6}=4+\frac{6}{6}+\frac{5}{6}=5\frac{5}{6}\\\\6\frac{17}{9}=6+\frac{9}{9}+\frac{8}{9}=7\frac{8}{9}\\\\3\frac{14}{11}=4\frac{3}{11}\; \; ,\; \; 8\frac{7}{5}=9\frac{2}{5}\; \; ,\; \; 13\frac{5}{4}=14\frac{1}{4}\; \; ,\; \; 1\frac{19}{12}=2\frac{7}{12}\; \; ,\; \; 2\frac{27}{14}=3\frac{13}{14}\; \; ,$

$6\frac{15}{8}=7\frac{7}{8}\; \; ,\; \; 5\frac{29}{16}=6\frac{13}{16}\; \; ,\; \; 4\frac{39}{27}=5\frac{12}{27}\; \; ,\; \; 8\frac{100}{53}=9\frac{47}{53}$