Matematika

Pertanyaan

tolong dijalan kan pecahan campuran
tolong dijalan kan pecahan campuran

2 Jawaban

  • 1.9/2 x 9/1 = 81/2
    =40 ½

    2.8/3 x 3/1= 24/3
    =7 3/3

    3.4/1 x 12/7= 48/7
    =6 6/7

    4.6/1 x 23/7=138/7
    =19 5/7

    5.6/1 x 38/6= 228/6
    = 37 6/6



    1.29/8 x 22/5 = 638/40
    =15 38/40

    2.9/10 x 21/9= 189/90
    =2 9/90

    3.17/4 x 5/2= 85/8
    = 10 5/8

    4.7/2 x 7/3= 49/6
    = 8 1/6

    5.13/3 x 13/4= 169/12
    =14 1/12


    maaf kalo salah, semoga membantu
  • 1.)4½ × 9
    =9/2 × 9
    =81/2
    =40½

    2.)2⅔ × 3
    =8/3 × 3
    =24/3
    =8

    3.)4 × 1 5/7
    =4 × 12/7
    =48/7
    =6 6/7

    4.)6 × 3 2/7
    =6 × 23/7
    =138/7
    =19 5/7

    5.)6 × 6 2/6
    =6 2/6 ÷ 2/2=6 ⅓
    =6 × 6⅓
    =6 × 19/3
    =114/3
    =38



    1.)3 ⅝ × 4 2/5
    =29/8 × 22/5
    =638/40
    =638/40 ÷ 2/2
    =319/20
    =15 19/20

    2.)1 1/9 × 2 3/9
    =2 3/9 ÷ 3/3=2 ⅓
    =1 1/9 × 2 ⅓
    =10/9 × 7/3
    =70/27
    =2 16/27

    3.)4¼ × 2½
    =17/4 × 5/2
    =85/8
    =10⅝

    4.)3½ × 2⅓
    =7/2 × 7/3
    =49/6
    =8 1/6

    5.)4⅓ × 3¼
    =13/3 × 13/4
    =169/12
    =14 1/12