Adding and Subtracting Fractions
3 years ago
kmhall
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17 QuestionsShow answers
  • Question 1
    120 seconds
    Q.

    What is the Least Common Denominator(LCD) of 2/3 + 1/2?

    answer choices

    2

    3

    6

    12

  • Question 2
    300 seconds
    Q. What is the Least Common Denominator of 1/5 + 2/10
    answer choices
    5
    10
    50
    15
  • Question 3
    900 seconds
    Q. Sally ran 1/3 of a mile and swam 5/6 of a mile. In simplest form, how much farther did she swim than she ran?
    answer choices
    1/2
    5/18
    4/3
    3/6
  • Question 4
    900 seconds
    Q. A plumber is fitting a water pipe that is 3/4 foot long on to a water pipe that is 2/12 foot long. How long will the finished pipe be?
    answer choices
    11/12 foot
    8/16 foot
    2/12 foot
    1 foot
  • Question 5
    900 seconds
    Q. Convert the mixed fraction to a improper fraction.
    answer choices
    27 /7
    21 /7
    31 /7
    41/7
  • Question 6
    900 seconds
    Q. A contractor was paving a driveway. He mixed 4/7 ton of sand and 1/3 ton of concrete. How much did the mixture weigh?
    answer choices
    1/4 ton
    2/5 ton
    5/7 ton
    19/21 ton
  • Question 7
    900 seconds
    Q. Convert the mixed fraction to a improper fraction.
    answer choices
    22 /9
    20/9
    31 / 9
    4/6
  • Question 8
    900 seconds
    Q. 15/7= 
    answer choices
    1 3/7 
    2 1/7
    1/7 
    3 3/7 
  • Question 9
    300 seconds
    Q. While making desserts for a bake sale, Lyla used 7/10 of a scoop of brown sugar as well as 1/2 of a scoop of white sugar. How much more brown sugar did Lyla use?
    answer choices
    1 1/2
    2/3
    1/5 
    3/4
  • Question 10
    300 seconds
    Q. Daniel watched a beetle and a spider on the sidewalk. The beetle crawled 1/2 of a yard and the spider crawled 1/6 of a yard. How much farther did the beetle crawl than the spider?
    answer choices
    1/4
    1/3
    1/2
    2/3
  • Question 11
    300 seconds
    Q. At the neighborhood block party, Cora served 1/2 of a gallon of hot chocolate and 1/10 of a gallon of apple cider. How much hot chocolate and apple cider did Cora serve?
    answer choices
    3/5
    2/5
    2/11
    1/6
  • Question 12
    300 seconds
    Q. Robert made a fruit salad with 11/12 of a pound of melon and 1/6 of a pound of berries. How many pounds of fruit did Robert use in all?
    answer choices
    1 1/12
    3/4
    2/3
    1 1/2
  • Question 13
    900 seconds
    Q.
    answer choices
    5 1/2
    1 1/6
    5 5/14
    4 19/24
  • Question 14
    900 seconds
    Q. 6  1/4  -  2  3/4 
    answer choices
    3   1/2
    3  3/4
    4  1/2
    4   1/4
  • Question 15
    120 seconds
    Q. 10  3/4
    -7  1/4
    ________
    answer choices
    3  1/4
    4  1/2
    3  1/2
    18
  • Question 16
    300 seconds
    Q. 7  3/7
    - 2  8/21
    ___________
    answer choices
    5  1/21
    5  5/21
    9  11/21
    6  2/3
  • Question 17
    300 seconds
    Q. 9  5/9
    - 6  5/6
    ________
    answer choices
    3  13/18
    3  10/18
    2  13/18
    2  1/2
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