Download
week 1 adding and subtracting fractions n.
Skip this Video
Loading SlideShow in 5 Seconds..
Week 1: Adding and Subtracting Fractions PowerPoint Presentation
Download Presentation
Week 1: Adding and Subtracting Fractions

Week 1: Adding and Subtracting Fractions

160 Views Download Presentation
Download Presentation

Week 1: Adding and Subtracting Fractions

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

  1. Week 1: Adding and Subtracting Fractions 5 + 2 8 4

  2. WITHOU T A CALCULATOR!!!!!!

  3. Week 1 Adding and Subtracting Fractions • Multiply the numerators by the opposite denominator • Multiply the 2 denominators to find common factor (NEW DENOMIANTOR for both fractions!) • Add or subtract the numerators • Keep the same denominator • Reduce your fractions – without a calculator!!!!!! 5 + 2 8 4

  4. Multiply the numerators by the opposite denominator • Multiply the 2 denominators to find common factor (NEW DENOMIANTOR for both fractions!) • Add or subtract the numerators • Keep the same denominator • Reduce your fractions – without a calculator!!!!!! 9 _ 2 12 4

  5. Multiply the numerators by the opposite denominator • Multiply the 2 denominators to find common factor (NEW DENOMIANTOR for both fractions!) • Add or subtract the numerators • Keep the same denominator • Reduce your fractions – without a calculator!!!!!! 3 + 3 4 7