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1 vote
Which is the correct answer and why? please i need your help

Which is the correct answer and why? please i need your help-example-1
User Kiduxa
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1 Answer

4 votes
3/7 + 5/15 + 9/20 = 180/420 + 140/420 + 189/420 = 509/420 = 1 89/420
User Evcostt
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