Matt had a full jar of marbles. He gave Kayla 3/4 of the marbles. Then Kayla returned 1/3 of a jar's worth of marbles to the jar. How much of the jar is now full of marbles? Enter your answer in simplest fractional form in the box.
Accepted Solution
A:
A jar of marbles = 4/4 or 12/12 He gave kayla 3/4 or 9/12 he left 1/4 or 3/12 in the jar Kayla returned 1/3 or 4/12 3/12+ 4/12 = 7/12 7/12 of the jar is full