Question

(3/4+2/4)÷[–((3/4+1/2)×9/14)]–(–2/3)2
si quiere solo respuesta pero pongo barra por que significa fraccionario y divison es division

Answer 1

(5/4)÷[-((5/4)×9/14)]2/3×2

5/4÷-5/4×9/14×2/3×2/1

1×9/14×2/3×2/1

9/14×2/3×2/1

3/7×2/1

6/7