A fraction actually represents a division problem that can return a decimal real number with which you can solve some problems. ie:4/3 = 4÷3 = 1.333
a. 6×1.25=x 6×1.333=x 6×1.5=x 6×1.75=x 6×2=x make sense?
b. 6×.666=x
c. by definition a cube has equal length sides in all 3 dimensions.