Adding+and+Subtracting+Fractions

@Adding and Subtracting FractionsBefore we review adding and subtracting fractions, let's do a quick review on simplifying fractions. It involves knowing if the numerator and denominator are both divisible by the same number:

Simplified fractions are easier to add and subtract! Now, let's review the Smartboard lesson: Common Core Standard:**Use equivalent fractions as a strategy to add and subtract fractions.** 1. Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators.