Question

Name the property used in each of the following:
(a) $\frac{2}{3} + \frac{-2}{3} = 0 = \frac{-2}{3} + \frac{2}{3}$
(b) $0 + \frac{-3}{8} = \frac{-3}{8} = \frac{-3}{8} + 0$
(c) 3/7 + 7/15 = 7/15 + 3/7
(d) 3/4 - 1 1/2 = -3/4
(e) 3/5 + (-5/9 + 1/7) = (3/5 + -5/9) + 1/7

Answer 1

Answer:

(a) Commutative Property

(b) Additive Identity Property

(c) Commutative Property

(d) Simple subtraction (no property used)

(e) Associative Property

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Answer 2

Question

Name the property used in each of the following:

(a) $\frac{2}{3} + \frac{-2}{3} = 0 = \frac{-2}{3} + \frac{2}{3}$

(b) $0 + \frac{-3}{8} = \frac{-3}{8} = \frac{-3}{8} + 0$

(c) 3/7 + 7/15 = 7/15 + 3/7

(d) 3/4 - 1 1/2 = -3/4

(e) 3/5 + (-5/9 + 1/7) = (3/5 + -5/9) +1/7

Answer

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