Answered

In a shipment of new books for the library,5/12 of the books were poetry and 2/5 were biographies. The remainder of the books in the shipment were mysteries. What fraction of the books in the shipment were mysteries

Answer :

5/12(poetry) + 2/5(biographies) = 25/60 + 24/60 = 49/60
60/60 - 49/60= 11/60
11/60 are the remainder of the books in the shipment.