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1)
![1) frac{120}{11} :12 = frac{10}{11} \
2) frac{10}{11} : frac{65}{22} = frac{10}{11} * frac{22}{65} = frac{4}{13} \
3) frac{4}{13}* frac{13}{2} =2](https://tex.z-dn.net/?f=1%29++frac%7B120%7D%7B11%7D+%3A12+%3D++frac%7B10%7D%7B11%7D+%5C%0A2%29++frac%7B10%7D%7B11%7D+%3A+frac%7B65%7D%7B22%7D+%3D+frac%7B10%7D%7B11%7D+%2A+frac%7B22%7D%7B65%7D+%3D+frac%7B4%7D%7B13%7D+%5C%0A3%29++frac%7B4%7D%7B13%7D%2A+frac%7B13%7D%7B2%7D+%3D2 "1) frac{120}{11} :12 = frac{10}{11} \
2) frac{10}{11} : frac{65}{22} = frac{10}{11} * frac{22}{65} = frac{4}{13} \
3) frac{4}{13}* frac{13}{2} =2")
Ответ: 2
2)
![1) 8: frac{12}{5} = frac{8}{1} * frac{5}{12} = frac{10}{3} \
2) frac{21}{4} :7= frac{3}{4} \
3) frac{10}{3} : frac{3}{4} = frac{10}{3} * frac{4}{3} = frac{40}{9} \
4) frac{15}{7} : frac{5}{7} =frac{15}{7} * frac{7}{5}=3\
5) 4: frac{8}{9}= frac{4}{1}* frac{9}{8} = frac{9}{2} \
6) 3: frac{9}{2} =frac{3}{1}* frac{2}{9} = frac{2}{3} \
7) frac{40}{9} : frac{2}{3} =frac{40}{9} * frac{3}{2}= frac{20}{3} =6 frac{2}{3}](https://tex.z-dn.net/?f=1%29+8%3A+frac%7B12%7D%7B5%7D+%3D+frac%7B8%7D%7B1%7D+%2A+frac%7B5%7D%7B12%7D+%3D+frac%7B10%7D%7B3%7D+%5C%0A2%29++frac%7B21%7D%7B4%7D+%3A7%3D+frac%7B3%7D%7B4%7D+%5C%0A3%29++frac%7B10%7D%7B3%7D+%3A+frac%7B3%7D%7B4%7D+%3D+frac%7B10%7D%7B3%7D+%2A+frac%7B4%7D%7B3%7D+%3D+frac%7B40%7D%7B9%7D+%5C%0A4%29++frac%7B15%7D%7B7%7D+%3A+frac%7B5%7D%7B7%7D+%3Dfrac%7B15%7D%7B7%7D+%2A+frac%7B7%7D%7B5%7D%3D3%5C%0A5%29+4%3A+frac%7B8%7D%7B9%7D%3D+frac%7B4%7D%7B1%7D%2A+frac%7B9%7D%7B8%7D++%3D+frac%7B9%7D%7B2%7D+%5C%0A6%29+3%3A+frac%7B9%7D%7B2%7D+%3Dfrac%7B3%7D%7B1%7D%2A+frac%7B2%7D%7B9%7D++%3D+frac%7B2%7D%7B3%7D+%5C%0A7%29++frac%7B40%7D%7B9%7D+%3A+frac%7B2%7D%7B3%7D+%3Dfrac%7B40%7D%7B9%7D+%2A+frac%7B3%7D%7B2%7D%3D+frac%7B20%7D%7B3%7D+%3D6+frac%7B2%7D%7B3%7D+ "1) 8: frac{12}{5} = frac{8}{1} * frac{5}{12} = frac{10}{3} \
2) frac{21}{4} :7= frac{3}{4} \
3) frac{10}{3} : frac{3}{4} = frac{10}{3} * frac{4}{3} = frac{40}{9} \
4) frac{15}{7} : frac{5}{7} =frac{15}{7} * frac{7}{5}=3\
5) 4: frac{8}{9}= frac{4}{1}* frac{9}{8} = frac{9}{2} \
6) 3: frac{9}{2} =frac{3}{1}* frac{2}{9} = frac{2}{3} \
7) frac{40}{9} : frac{2}{3} =frac{40}{9} * frac{3}{2}= frac{20}{3} =6 frac{2}{3}")
Ответ: 6 2/3
Ответ: 2
2)
Ответ: 6 2/3
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здесь все просто, все по действиям
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