Matematika

Pertanyaan

1. 2:2/3=..n..(nilai dari n :3/4 adalah)
2. 351% : 2,7=...
3. 5 56 : 2 1/12 × 1 2/3 =...

2 Jawaban

  • 1. 2 : 2/3
    = 2/1 : 2/3
    = 2/1 x 3/2
    = 6/2

    maka nilai n = 6/2

    n : 3/4
    = 6/2 : 3/4
    = 6/2 x 4/3
    = 24/6
    = 4



    2. 351% : 2,7
    = 351/100 : 27/10
    = 351/100 x 10/27
    = 3510/2700
    = 13/10


    3. 5 5/6  :  2  1/12 x 1 2/3
          Ingat KABATAKU!!! 
    2 1/12 x 1 2/3
    = 25/12 x 5/3
    = 125/36


    5 5/6 : 125/36
    = 35/6 : 125/36
    = 35/6 x 36/125
    = 1260/750
    = 126/75



    Semoga Membantu!!!
  • 1. 2 : 2/3 = n
    2 x 3/2 = n
    n = 6/2 = 3

    n : 3/4 = ...
    3 : 3/4 =
    = 3x 4/3
    = 12/3
    = 4

    2. 351% : 2,7 =...
    = 351/100 : 27/10
    =351/100 x 10/27
    =13/10
    = 1,3

    3. 5 5/6 : 2 1/12 x 1 2/3 =
    35/6 : 25/12 x 5/3
    = 35/6 x 12/25 x 5/3
    = 70/15
    = 14/3
    = 4 2/3

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