Question

please help it,s important​

Answer 1

Explanation:

i. 5/6 +6 = 6 + 5/6

__________By Commutative Property

ii. -5/9 + 9/5 = 9/5 + -5//9

_______By Commutative property

iii. -2/3 + (5/6 + -5/8) = (-2/3 +5/6) + -5/8

______By Associative property

tip

.Commutative property states that a + b = b + a

.Associative property states that "a + (b + c) = (a + b) + c

Answer 2

Answer:

(i) $\frac{5}{6\\}$ + 6 = 6 + $\frac{5}{6\\}$

(ii) $\frac{-5}{9}$ + $\frac{9}{5}$ = $\frac{9}{5}$ + $\frac{-5}{9}$

(iii) $- \frac{2}{3} + (\frac{5}{6} + \frac{-5}{8} ) =( - \frac{2}{3} + \frac{5}{6}) +\frac{-5}{8}$

Explanation: