8 целые 5/12 - 6 целые 7/20 решите пожалуста. Created by ramibhj40. matematika-ru

20 решите пожалуста...

$8 \frac{5}{12} - 6 \frac{7}{20} = \frac{101}{12} - \frac{127}{20} = \frac{505}{60} - \frac{381}{60} = \frac{124}{60} = 2\frac{4}{60} = 2 \frac{1}{15}$

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