Решите эти выражения все и где можно с сокращением.

$3\frac{3}{4}- 1\frac{1}{4}= 2\frac{2}{4}=2.5$
$2\frac{3}{4}- 1\frac{1}{4}= 1\frac{2}{4}=1.5$
$6\frac{4}{33}+ 1\frac{5}{33}= 7\frac{9}{33}= 7\frac{3}{11}$

5\frac{11}{25}+ \frac{6}{25}= 5\frac{17}{25}=5.68" alt="5\frac{11}{25}+ \frac{6}{25}= 5\frac{17}{25}=5.68" align="absmiddle" class="latex-formula">
$5 \frac{1}{3}- 4\frac{2}{3}= \frac{16}{3}- \frac{14}{3}= \frac{2}{3}$
$6\frac{14}{17}+ 1\frac{6}{17}= 7\frac{20}{17}= 8\frac{3}{17}$
$7\frac{4}{5}-6 \frac{4}{5}=1$
$4 \frac{7}{71}- \frac{9}{71}= \frac{291}{71}- \frac{9}{71}= \frac{282}{71}=3\frac{69}{71}$
$8\frac{8}{9}+ 8\frac{7}{9}= 16\frac{15}{9}=17\frac{6}{9}= 17\frac{2}{3}$
$2 \frac{3}{37}+ \frac{34}{37}= 2\frac{37}{37}=3$
$\frac{8}{9}+ 1\frac{5}{9}= 1\frac{13}{9} = 2\frac{4}{9}$