Question

Quanto eh 5/6 + 7/15 - 11/18 PRFVV NN TENHO MT TEMPO

Answer 1

Resposta:

Na calculadora do google deu 0.68888888888

Sorry

Answer 2

Resposta:

$\dfrac{31}{45}$

Explicação passo-a-passo:

$\dfrac{5}{6} +\dfrac{7}{15}-\dfrac{11}{18}\\\\\dfrac{5}{6} \cdot\dfrac{15}{15}+\dfrac{7}{15} \cdot\dfrac{6}{6}-\dfrac{11}{18}\cdot\dfrac{5}{5}\\\\\dfrac{75}{90} +\dfrac{42}{90}-\dfrac{55}{90}\\\\\dfrac{20}{90} +\dfrac{42}{90}=\dfrac{62}{90}=\dfrac{31}{45}$