Tuesday, January 5, 2010

Fractions X

Rem: type in your first name and last initial.

Solve the following problems (simplify)

1. 12 x 2/3

2. 3/10 x 90

3. 1/9 of 54

4. 2/3 x 9/10

5. 14/25 x 15/21

9 comments:

  1. Erica B
    1] 4

    12/1 x 2/3 =8
    1

    2] 9
    3/10 x 90/1 =27
    1

    3] 6
    1/9 x 54/1 =6
    1

    4] 1 3
    2/3 x 9/10 =3/5
    1 5

    5] 1
    14/25 x 15/21 =14/105
    5

    ReplyDelete
  2. Erica B.
    1]12x2/3=8
    2]3/10x40/1=27
    3]1/9x54/1=6
    4]2/3x9/10=3/5
    5]14/25x15/21=14/105

    ReplyDelete
  3. Wendy L.

    1. 12/1 x 2/3; 3 divided by 12=4; 2 x 4=8
    2.3/10x90/1; 10 divided by 90=9; 3x9=27
    3.1/9x54/1; 1x54=54; 9x1=9; 54/9; 9 divided by 54=5
    4.2/3x9/10; 3divided by 9=3; 3x2=6
    5.14/25x15/21; 14x15=30; 25x21=45; 30/45

    ReplyDelete
  4. deanna p

    1. 1/18
    2. 1/300
    3. 1/486
    4. 3/5
    5. 210/525 dived by 5, 42/105

    ReplyDelete
  5. Leslie G.
    1. 12x2/3= 6
    2. 3/10x90= 30
    3. 1/9x54=6
    4.2/3x9/10=3
    5. 14/25x15/21=30

    ReplyDelete
  6. Matthew I
    1. 12/1x2/3=8
    2. 3/10x90/1=27
    3. 1/9x54/1=6
    4. 2/3x9/10=3/5
    5. 14/25x15/21=42/105

    ReplyDelete
  7. Amber C.

    1. 12x 2/3=8
    2. 3/10x 90=27
    3. 1/9x 54=6
    4. 2/3x 9/10=3/5
    5. 14/25x 15/21=2/5

    ReplyDelete
  8. Nick,P
    1. 12*2/3 = 24/3 = 8
    2. 3/10 * 90/1 = 270/10 = 27
    3. 1/9 * 54/1 = 54/9 = 6
    4. 2/3 * 9/10 = 18/30 = 3/5
    5. 14/25 * 15/21 = 14/5 * 3/21 = 42/105 = 14/35
    = 2/5 = .4

    ReplyDelete
  9. 1. 12 x2/3 = 8

    2. 3/10 x 90= 27

    3. 1/9 x 54 =6

    4. 2/3 x 9/10 =3/5

    5. 14/25 x 15/21 =6/15

    Alaura G.

    ReplyDelete