Сократите дроби:6*21/49*12=3*10*49/5*12*21=

Question

Сократите дроби:
6*21/49*12=
3*10*49/5*12*21=

Answer 1

Ответ внути)))))))))))))

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Answer 2

6*21/49*12=(сокращаем на 6 и на 7)=1*3/7*2=3/14;
3*10*49/5*12*21=(сокращаем на 3, 7 и на 5)=1*2*7/1*4*3=14/12=7/6.