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Add and Subtract Like Fractions

  •  English    10     Public
    Math
  •   Study   Slideshow
  • 1/2 + 1/2 =
    2/2 or 1
  •  15
  • 1/3 + 1/3 + 1/3 =
    3/3 or 1
  •  15
  • 2/4 + 2/4 =
    4/4 or 1
  •  15
  • 10/12 + 2/12 =
    12/12 or 1
  •  15
  • 15/20 + 2/20 =
    17/20
  •  15
  • 5/8 - 2/8 =
    3/8
  •  15
  • 10/12 - 8/12 =
    4/12
  •  15
  • 9/10 - 5/10 =
    4/10
  •  15
  • Fred drives for 1/4 hour. Then he drives another 2/4 hour. How long does he drive in all?
    3/4 hour
  •  15
  • Bob makes a pizza that is cut into 8 equal pieces. He eat 3/8 of the pizza. How much of the pizza is left?
    5/8 of the pizza is left.
  •  15