Respuesta :
full jar of marbles
take away 3/4 leaves 1/4 in jar
kayla returned 1/3 to the jar
now the jar has 1/4 + 1/3
common denominator 12
1/4 * 3/3 + 1/3 * 4/4
3/12 + 4/12 = 7/12
The jar is 7/12 full
full jar of marbles
take away 3/4 leaves 1/4 in jar
kayla returned 1/3 to the jar
now the jar has 1/4 + 1/3
common denominator 12
1/4 * 3/3 + 1/3 * 4/4
3/12 + 4/12 = 7/12
The jar is 7/12 full