evaluate the following using suitable property (4/7+ -3/8) + 4/9 = -4/7 +(-3/8 + 4/9)
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Step-by-step explanation:
(4/7+-3/8)+4/9=-4/7+(-3/8+4/9)
(32-21)/56+4/9=-4/7+(-27+32)/72
11/56+4/9=-4/9+5/72
(99+224)/504=(-288+45)/648
323/504=-243/648
0.640=-0.375
0.640+0.375=0
1.015=0
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