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(8 3/10-6 1/5) : 5/11+ (3/8-5/16):5/9=
![1)8 frac{3}{10}- 6 frac{1}{5}=8 frac{3}{10}-6 frac{2}{10}=2 frac{1}{10} \
2) frac{3}{8} - frac{5}{16}= frac{6}{16}- frac{6}{16}= frac{1}{16} \ 3) 2 frac{1}{10} : frac{5}{11}= frac{21}{10}cdot frac{11}{5}= frac{231}{50}= frac{462}{100}=4,62 \ 4) frac{1}{16} : frac{5}{9}= frac{1}{16}cdot frac{9}{5}= frac{144}{5}= frac{288}{10}=2,88 \ 5) 4,62+2,88=7,5](https://tex.z-dn.net/?f=1%298+frac%7B3%7D%7B10%7D-+6+frac%7B1%7D%7B5%7D%3D8+frac%7B3%7D%7B10%7D-6+frac%7B2%7D%7B10%7D%3D2+frac%7B1%7D%7B10%7D+%5C+%0A2%29++frac%7B3%7D%7B8%7D+-+frac%7B5%7D%7B16%7D%3D+frac%7B6%7D%7B16%7D-+frac%7B6%7D%7B16%7D%3D+frac%7B1%7D%7B16%7D++%5C+3%29+2+frac%7B1%7D%7B10%7D+%3A+frac%7B5%7D%7B11%7D%3D+frac%7B21%7D%7B10%7Dcdot+frac%7B11%7D%7B5%7D%3D+frac%7B231%7D%7B50%7D%3D+frac%7B462%7D%7B100%7D%3D4%2C62+%5C+4%29+frac%7B1%7D%7B16%7D+%3A+frac%7B5%7D%7B9%7D%3D+frac%7B1%7D%7B16%7Dcdot+frac%7B9%7D%7B5%7D%3D+frac%7B144%7D%7B5%7D%3D+frac%7B288%7D%7B10%7D%3D2%2C88+++%5C+5%29++4%2C62%2B2%2C88%3D7%2C5+++++++++++++ "1)8 frac{3}{10}- 6 frac{1}{5}=8 frac{3}{10}-6 frac{2}{10}=2 frac{1}{10} \
2) frac{3}{8} - frac{5}{16}= frac{6}{16}- frac{6}{16}= frac{1}{16} \ 3) 2 frac{1}{10} : frac{5}{11}= frac{21}{10}cdot frac{11}{5}= frac{231}{50}= frac{462}{100}=4,62 \ 4) frac{1}{16} : frac{5}{9}= frac{1}{16}cdot frac{9}{5}= frac{144}{5}= frac{288}{10}=2,88 \ 5) 4,62+2,88=7,5")
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