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I need help on both of these questions 5/12 + 3/5 and 7/9 - 1/2 please

I need help on both of these questions 5/12 + 3/5 and 7/9 - 1/2 please
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I need help on both of these questions 5/12 + 3/5 and 7/9 - 1/2 please

I need help on both of these questions 5/12 + 3/5 and 7/9 - 1/2 please-example-1
User Hoppo
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1) u would have to find the lcd of both. And that is 60 so it would be 25/60 +36/60 = 61/60 = 1 1/60

2) do the same thing as in number 1. Find the LCD it is 18. So 14/18 - 9/18 = 5/18
User Akuta
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