You have a lot of homework one weekend. If you do one-fourth of the homework on Friday and one-sixth of the homework on Saturday, what part of your homework is left to do on Sunday?
Explanation: you change both of the denominators to 12 1/6 x2 is2/12 1/4 x3 is 3/12 Add them together 3+2= 5 So you have already done 5/12 So 12 - 5 is 7 So you have 7/12 left to do