You decide to dye your hair various colors for Halloween. If you dye of it blue, pink, and black, how much of your original hair color is left?
We first need to find out what fraction of your hair is dyed, by adding .
Our common denominator will be ,
That means that you
have colored of your hair.
Since you have one whole head of hair, and , we need to subtract the amount it is dyed from
So, of your head is
still its original color. Better buy
some more dye. We suggest a nice, vibrant orange!