Respuesta :
Mason saves 5/12 or the bar for later. Get a common denominator then subtract your numerator or top number.
12/12 = 1 candy bar
1/3 x 4/4 = 4/12
1/4 x 3/3 = 3/12
12/12 - 7/12 = 5 /12
12/12 = 1 candy bar
1/3 x 4/4 = 4/12
1/4 x 3/3 = 3/12
12/12 - 7/12 = 5 /12