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8 5/9
3 5/6
6 4/9

User Kuroro
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1 Answer

7 votes


8(5)/(9)+3(5)/(6)  +6(4)/(9) = (8 + 3 + 6)+((5)/(9)+(5)/(6)+(4)/(9)   )


= 17 + ((10)/(18)+(15)/(18)+(8)/(18) )


=17+(33)/(18)


=17+1(15)/(18)


=17+1(5)/(6)


=18(5)/(6)

Hence,
8(5)/(9)+3(5)/(6)  +6(4)/(9) = 18(5)/(6)

User Seda
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