Money Spent Earned Fraction

Frank spent 4 sixths of the money he got from his grandmother on a cassette with songs. With the help of a neighbor, he earned 2 sevenths of the amount he received from his grandmother. Express as a fraction what part of the money from his grandmother was left to him.

Final Answer:

f =  13/21

Step-by-step explanation:

f=14/6+2/7=2113=0.619



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