User:
Add and subtract fractions
Add and subtract fractions with like denominators
 Add and subtract mixed numbers with like denominators

Reduce fractions to lowest terms

Least common denominator

Put fractions in order

Arithmetic sequences with fractions

Geometric sequences with fractions
 Reciprocals
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Add and subtract fractions with like denominators
Adding and subtracting fractions with the same denominator
You can add and subtract like fractions easily  simply add or subtract the numerators and write the sum over the common denominator.
Calculate (simplify the resulting fraction)
Solution: