Question

Resolva os itens abaixo e simplifique se necessário resultado!

Answer 1

• Dado que os denominadores são idênticos,fazemos os cálculos:

$\red{\boxed{\purple{\boxed{ \begin{array}{rcl}\\&{ \sf A) \dfrac{8}{11}-\dfrac{2}{11}=\dfrac{8-2}{11}=\dfrac{6}{{11}}}&\\\\\end{array}}}}}$

$\bf\large{\underline{\quad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\quad}}$✍

$\red{\boxed{\orange{\boxed{ \begin{array}{rcl}\\&{ \sf B) \dfrac{2}{15}+\dfrac{4}{15}=\dfrac{2+4}{15}=\dfrac{6\div3}{{15\div3}}=\dfrac{2}{3}}&\\\\\end{array}}}}}$

$\Large{\text{\tt Bons\:estudos}}$

$\bf Duvidas?$

$\bf Deixe\:um\:coment\acute{a}rio$ =)

$\bf\large{\underline{\qquad \qquad \qquad \qquad \qquad \qquad \quad }}\LaTeX$✍