Question

fração 5/6 - 3/4 + 5/9

Answer 1

5/6 - 3/4 + 5/9

(5 . 4)/(6 . 4) - (3 . 9)/(4 . 9) + (5 . 4)/(9 . 4)

30/36 - 27/36 + 20/36

(30 - 27 + 20)/36

(50 - 27)/36

23/36

Answer 2

$\LARGE\tt{} \dfrac{5}{6} - \dfrac{3}{4} + \dfrac{5}{9} \\ \\ \LARGE\tt{} \dfrac{30 - 27 + 20}{36} \\ \\ \LARGE\tt{} \boxed{ \dfrac{23}{36} }$

${\large\boxed{\boxed{  { \large \tt Bons~Estudos }}}}$