Math, asked by abigailevans3083, 5 months ago

Verify associative property for addition of rational numbers using x=-3/5 , y=1/7 , z=-2/21

Answers

Answered by preetirajan24

Answer:

68/105

Step-by-step explanation:

first take y and z so take LCM of 21 and 7 so new numbers will be 3/21and-2/21 after adding them we get 1/21 then take 1/21and x then take LCM of 21 and 5 which is 105 . then add 5/105and63/105which is 68/105

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