Respuesta :

This equals 67/42 simplified to 1.595238 I believe.
hope this helps!
Find a common denominator.

18 / 42 + 21 / 42 + 28 / 42

Add together.

67 / 42 = 1.595238

This can be reduced to 1.6.

Hope this helps!
RELAXING NOICE
Relax