Question

Please answer this question​

Answer 1

Answer:

L. H. S SOLVING

X+(Y+Z)

1/4+(2/3-1/3)

7/12

R.H.S SOLVING

(X+Y) +Z

(1/4+2/3)-1/3

11/12-1/3

7/12

Hence verified l. H. S=r. H. S

Answer 2

Answer:

Step-by-step explanation:

LHS

=¼+(⅔+(-⅓))

=¼+(⅔-⅓)

=¼+⅓

=³/¹²+⁴/¹²

=⁷/¹²

RHS

=(¼+⅔)+(-⅓)

=(³/¹²+⁸/¹²)+(-⅓)

=¹¹/¹²+(-⅓)

=¹¹/¹²-¹/³

=11-4/12

=7/12

Hence, LHS=RHS

¼+(⅔+(-⅓))=(¼+⅔)+(-⅓)