Subtract. Write your answer as a fraction in simplest form -1/2-(-5/9

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?

Can someone me find the original price? the discount is 5% and the sale price is $68.40