Respuesta :
[tex]- \frac{1}{2} - (- \frac{5}{9} )=- \frac{1}{2}+ \frac{5}{9} = \frac{(-1*9)+(5*2)}{2*9} = \frac{-9+10}{18}= \frac{1}{18} [/tex]
-1/2 - ( -5/9)
= -1/2 + 5/9 ( we distributed the negative over the -5/9).
LCD of 2 and 9 is 18 therefore:-
= -9/18 + 10/18 = 1/18 answer.
= -1/2 + 5/9 ( we distributed the negative over the -5/9).
LCD of 2 and 9 is 18 therefore:-
= -9/18 + 10/18 = 1/18 answer.
