Автор - rrrr5417

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Ответ

Проверено экспертом

Автор - oksik1970

Пошаговое объяснение:

2) НОЗ = 36

 НОЗ( frac{5}{6} ; frac{7}{9} ; frac{15}{36} )  = 36 \    frac{5}{6}  =  frac{5 times 6}{6 times 6}  =  frac{30}{36}  \  frac{7}{9}  =  frac{7 times 4}{9 times 4}  =  frac{28}{36}

2)

НОЗ( frac{5}{16} ; frac{6}{7} ; frac{2}{9} ) = 1008 \ frac{5}{16}  = frac{5 times 63}{16 times 63}  =  frac{315}{1008}  \  frac{6}{7}  = frac{6 times 144}{7 times 144}  = frac{864}{1008} \  frac{2}{9}  = frac{2 times 112}{9 times 112}  =  frac{224}{1008}

3)

НОЗ( frac{7}{72} ; frac{2}{9} ; frac{3}{8} ) = 72 \ frac{2}{9}  = frac{2 times : 8}{9 times 8}  =  frac{16}{72}  \  frac{3}{8}  = frac{3 times 9}{8 times 9}  = frac{27}{72}

3)

НОЗ( frac{13}{15} ; frac{5}{8} ; frac{1}{11} ) = 1320 \ frac{13}{15}  = frac{13 times 88}{15 times 88}  =  frac{1144}{1320}  \  frac{5}{8}  = frac{5 times 165}{8 times 165}  = frac{825}{1320} \  frac{1}{11}  = frac{1 times 120}{11 times 120}  =  frac{120}{1320}

4)

НОЗ( frac{7}{19} ; frac{3}{4} ; frac{1}{9} ) = 684 \ frac{7}{19}  = frac{7 times 36}{19 times 36}  =  frac{252}{684}  \  frac{3}{4} = frac{3  times 171}{4 times 171}  = frac{513}{684} \  frac{1}{9}  = frac{1 times 76}{9 times 76}  =  frac{76}{684}

4)

[tex]НОЗ( frac{67}{120} ; frac{11}{24} ) = 120 \ frac{11}{24} = frac{11times 5}{24times 5} = frac{55}{120}

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