Question

1/4+5/8+7/9=como resuelvo esta operacion?

Answer 1

Operaciones con fracciones

  1/4 + 5/8 + 7/9 =
= (2)1/(2)4 + 5/8 + 7/9
= (2/8 + 5/8) + 7/9
=      7/8      + 7/9
= [9(7) + (8)7]/(8)(9)
=   [ 63 + 56 ]/72
=        119/72