Respuesta :

Answer:

12/18 - 2/18 = 10/18

Explanation:

the lowest common multiple for the denominators of 2/3 and 1/9 is 18.

3 × 6 = 18

9 × 2 = 18

then you times the numerators by the same numbers

2 × 6 = 12

1 × 2 = 2

then you get:

12/18 - 2/18

12 - 2 = 10

minus the numerators then fraction= 10/18