Lesson 6: adding and subtracting unlike fractions
Words to Know
Unlike Fractions: fractions with different denominators
Examples
Tips
Change mixed numbers to improper fractions first, then find common denominator
watch signs!!
watch signs!!
Extra Examples
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Problems of the day
1. -2 1/3 + (-7 1/2)
2. -10 1/2 - 6 5/7
2. -10 1/2 - 6 5/7