Question

Вычислите1 2/13:1 4/11.
Срочно

Answer 1

$1\dfrac{2}{13}\div1\dfrac{4}{11}=\dfrac{15}{13}\div\dfrac{15}{11}=\dfrac{15}{13}\cdot\dfrac{11}{15}=\dfrac{1}{13}\cdot11=\bf{\dfrac{11}{13}}$