Matematika

Pertanyaan

1). 3/4 + 2/8 =
2). 8 - 5/30 =
3). 10 1/8 - 5/6 - 6 9/12 =
4). 5/8 × 10/25 =
5). 3 1/3 × 5 3/15 =
6). 5 5/6 × 12/18 × 3 1/5 =
Mohon jawaban sekalian jalannya ya Kakak

1 Jawaban

  • 1) 3/4 + 2/8
    = 3/4 + 1/4 = 4/4 = 1 ✔
    2) 8 - 5/30
    = (240 - 5)/30 = 235/30
    = 7 25/30 = 7 5/6 ✔
    3) 10 1/8 - 5/6 - 6 9/12
    = 81/8 - 5/6 - 81/12
    = (243 - 20 - 162)/24
    = 61/24 = 2 13/24 ✔
    4) 5/8 × 10/25
    = 5/8 × 2/5 = 2/8 = 1/4 ✔
    5) 3 1/3 × 5 3/15
    = 10/3 × 78/15 = 2/3 × 78/3
    = 2/3 × 26 = 52/3 = 17 1/3 ✔
    6) 5 5/6 × 12/18 × 3 1/5
    = 35/6 × 2/3 × 16/5
    = 35/3 × 1/3 × 16/5 = 560/45
    = 12 20/45 = 12 4/9 ✔


    Semoga membantu :))

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