Question

даю 40 только пж правильно​

Answer 1

$[tex]1) \: \: \: \: \: \frac{75}{125} = \frac{3}{5} \: ; \: \frac{42}{63} = \frac{2}{3} \: ; \: \frac{56}{60} = \frac{14}{15} \: ; \: \frac{90}{120} = \frac{3}{4} \: ; \: \frac{420}{560} = \frac{3}{4} \: ; \: \frac{160}{640} = \frac{1}{4} \: ; \: \frac{390}{520} = \frac{39}{52} \: ; \: \frac{125}{1000} = \frac{1}{8}$

$2) \: \: \: \: \: \frac{33}{66} = \frac{1}{3} \: ; \: \frac{35}{140} = \frac{1}{4} \: ; \: \frac{88}{220} = \frac{2}{5} \: ; \: \frac{51}{340} = \frac{3}{20} \: ; \: \frac{39}{169} = \frac{3}{13} \: ; \: \frac{180}{270} = \frac{2}{3} \: ; \: \frac{103}{309} = \frac{1}{3} \: ; \: \frac{270}{540} = \frac{1}{2}$

$3) \: \: \: \: \: \frac{99}{440} = \frac{9}{40} \: ; \: \frac{65}{1300} = \frac{1}{20} \: ; \: \frac{300}{625} = \frac{12}{25} \: ; \: \frac{168}{264} = \frac{7}{11} \: ; \: \frac{327}{351} = \frac{109}{117} \: ; \: \frac{840}{960} = \frac{7}{8} \: ; \: \frac{1250}{1625} = \frac{10}{13} \: ; \: \frac{180}{2070} = \frac{2}{23}$[/tex]