 
Naomi S. answered  08/29/18
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3/4 +5 -1/2
=3/4 + 5/1 -1/2
lCM 0f denominator is 4
=(3+20-2)/4
=21/4
    Bob B.
asked  08/29/18 
Naomi S. answered  08/29/18
Patient and experienced math tutor
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