Question

помогите решить( 17/26+11/13)*11/6

Answer 1

$( frac{17}{26} + frac{11}{13} ) times frac{11}{6} = ( frac{17 + 22}{26} ) times frac{11}{6} = \ \ = frac{39}{26} times frac{11}{6} = frac{3 times 11}{2 times 6} = frac{1}{2} times frac{11}{4} = \ \ = 2 frac{3}{4}$
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Готово.
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Answer 2

$( frac{17}{26} + frac{11}{13} ) times frac{11}{6} = frac{17 + 11 times 2}{26} times frac{11}{6} = frac{ 39 times 11 }{26 times 6} = frac{ 3 times 11}{2 times 6} = frac{11}{4} = 2 frac{3}{4} = 2.75$