With Uncommon Denominators

Fraction Addition

Develop addition skills with simple fractions having uncommon denominators

These problems involve the addition of simple fractions which do not have the same denominator. This requires the student to change one or both of the fractions so that the denominators are the same before adding. The first denominators option in the form below makes it so that one denominator is always a multiple of the other, meaning that the student only needs to change one fraction.