What fraction of 4/7 must be added to itself to make the sum 1 1/4
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Answered by
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4/7 + ? = 11/4? = 11/4 - 4/7 = (77-16)/28 = 61/28So, 61/28 must be added.
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0
Step-by-step explanation:
61/28
must added to question
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