Sandra needs 4 1/4 cups of flour for one kind of cookie and 3 1/8 cups for another kind. How much would she need for both kinds?
To solve this we must add:
First, we must convert the Mixed Fractions to Improper Fractions. To do this we must multiply each integer by the appropriate form of
Next we must get each equation over a common denominator (in this case 8) by multiply the fraction by the appropriate form of