Question

(1-4/9):(1/3-1/4) выполните действие

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Answer 1

Ответ:

$( \frac{9}{9 } - \frac{4}{9} ) \div ( \frac{4}{12} - \frac{3}{12} ) = \frac{5}{9} \div \frac{1}{12} = \frac{5}{9} \times \frac{12}{1} = \frac{60}{9} = 6 \frac{6}{9}$

Answer 2

(1 - 4/9) : (1/3 - 1/4) =

= (9 - 4)/9 : (4 - 3)/12 =

= 5/9 : 1/12 = 5/9 · 12 =

= 5/3 · 4 = 20/3 = 6 2/3