Treść zadania

jagoda257

skruć ułamki tak aby otszymać ułamki nieskracalne
a) 2/6
15/9
4/12
5/15
4/20
15/25
b) 3/27
7/28
18/30
25/35
16/40
18/45
c) 27/72
16/56
24/64
36/81
40/60
9/63
d) 300/1200
70/210
100/140
68/84
112/216
136/680

Zadanie jest zamknięte. Autor zadania wybrał już najlepsze rozwiązanie lub straciło ono ważność.

Najlepsze rozwiązanie

  • 1 0

    a) 2/6=1/3
    15/9=5/3=1i2/3
    4/12=1/3
    5/15=1/3
    4/20=1/5
    15/25=3/5
    b) 3/27=1/9
    7/28=1/4
    18/30=3/5
    25/35=5/7
    16/40=2/5
    18/45=2/5
    c) 27/72=3/8
    16/56=2/7
    24/64=3/8
    36/81=4/9
    40/60=2/3
    9/63=1/7
    d) 300/1200=1/4
    70/210=1/3
    100/140=5/7
    68/84=34/42=17/21
    112/216=56/108=28/54=14/27
    136/680=68/340=34/170=17/85=1/5

Rozwiązania

  • userphoto

    a) 1/3
    1 2/3
    1/4
    1/3
    1/5
    3/5
    b) 1/9
    1/4
    9/15
    5/7
    2/5
    2/5
    17/85
    c)1/4
    7/21
    1/14
    4/21
    14/27

  • userphoto

    a 1/3
    1 2/3
    1/3
    1/3
    1/5
    3/5
    b 1/9
    1/4
    3/5
    5/7
    2/5
    2/5
    c 3/8
    2/7
    3/8
    4/9
    2/3
    1/7
    d1/4
    1/3
    5/7
    17/21
    7/13
    16/85

  • userphoto

    1/3
    5/3
    1/3
    1/5
    3/5

    1/9
    1/3
    3/5
    5/7
    2/5
    2/5

    3/8
    2/7
    3/8
    4/9
    2/3
    1/7

    1/4
    1/3
    5/7
    17/21
    14/27
    17/85

  • sonar

    a)
    2/6= 1/3
    15/9 = 5/3 = 1 i 2/3
    4/12= 1/3
    5/15= 1/3
    4/20= 1/5
    15/25= 3/5

    b)
    3/27= 1/9
    7/28 = 1/4
    18/30= 3/5
    25/35= 5/7
    16/40= 2/5
    18/45= 2/5

    c)
    27/72 = 3/8
    16/56= 2/7
    24/64= 3/8
    36/81= 4/9
    40/60= 2/3
    9/63= 1/7

    d)
    300/1200= 1/4
    70/210= 1/3
    100/140= 5/7
    68/84= 17/21
    112/216= 14/27
    136/680 =17/85

  • owieska

    a 1/3
    1 2/3
    1/3
    1/3
    1/5
    3/5
    b 1/9
    1/4
    3/5
    5/7
    2/5
    2/5
    c 3/8
    2/7
    3/8
    4/9
    2/3
    1/7
    d1/4
    1/3
    5/7
    17/21
    7/13
    16/85

  • userphoto

    a) 1/3
    1 2/3
    1/4
    1/3
    1/5
    3/5
    b) 1/9
    1/4
    9/15
    5/7
    2/5
    2/5
    17/85
    c)1/4
    7/21
    1/14
    4/21
    14/27
    mysle ze pomoglam

  • Claoodia

    a) 1/3, 5/3,1/3,1/3,1/5,3/5
    b)1/9,1/4,3/5,5/7,2/5,2/5
    c)3/8, 2/7, 3/8,4/9, 2/3, 1/7
    d)1/4, 1/3, 5/7, 17/21, 5/9, 1/5

    136/680 = 8/40 = 1/5

  • Angel14

    a)
    2/6= 1/3
    15/9 = 5/3 = 1 i 2/3
    4/12= 1/3
    5/15= 1/3
    4/20= 1/5
    15/25= 3/5

    b)
    3/27= 1/9
    7/28 = 1/4
    18/30= 3/5
    25/35= 5/7
    16/40= 2/5
    18/45= 2/5

    c)
    27/72 = 3/8
    16/56= 2/7
    24/64= 3/8
    36/81= 4/9
    40/60= 2/3
    9/63= 1/7

    d)
    300/1200= 1/4
    70/210= 1/3
    100/140= 5/7
    68/84= 17/21
    112/216= 14/27
    136/680 =17/85

  • userphoto

    2/6 = 1/3
    15/9 = 5/3
    4/12 = 1/3
    5/15 = 1/3
    4/20 = 1/5
    15/25 = 3/5
    3/27 = 1/9
    7/28 = 1/4
    18/30 = 3/5
    25/35 = 5/7
    16/40 = 2/5
    18/45 = 2/5
    27/72 = 3/8
    16/56 = 2/7
    24/64 = 3/8
    36/81 = 4/9
    40/60 = 2/3
    9/63 = 1/7
    300/1200 = 1/4
    70/210 = 1/3
    100/140 = 5/7
    68/84 = 17/21
    112/216 = 14/27
    136/680 = 17/85

  • tina19952

    1/3
    5/3
    1/3
    1/5
    3/5

    1/9
    1/3
    3/5
    5/7
    2/5
    2/5
    pozd...hehehehehehhehehehhe

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