Simplify the following :
a) 3/5 + (-1/2) - 2/3 + 8/9
b) 1/3 ÷ (-1/3 + 2/5 )
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Step-by-step explanation:
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a) 3/5-1/2-2/3+8/9
(54-45-60+80)/90
29/90
b) 1/3÷(-1/3+2/5)
1/3÷(1/15)
15/3
5
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