Matematika

Pertanyaan

2/3 + 1/6 +1/2 berapakah hasil pecahan berikut

2. 3/4 + 1/3 + 4/12
Berapakah hasil pecahan berikut

3. 2 3/10 + 3 2/3 + 1/15 berapakah hasil pecahan berikut

2 Jawaban

  • 1.
    [tex] \frac{2}{3} + \frac{1}{6} + \frac{1}{2} = \frac{4}{6} + \frac{1}{6} + \frac{3}{6} = \frac{10}{6} [/tex]
    2.
    [tex] \frac{3}{4} + \frac{1}{3} + \frac{4}{12} = \frac{9}{12} + \frac{4}{12} + \frac{4}{12} \\ = \frac{17}{12} [/tex]
    3.
    [tex]2 \frac{3}{10} + 3 \frac{2}{3} + \frac{1}{15} \\ = 2 \frac{3}{10} = \frac{23}{10} \\ 3 \frac{2}{3} = \frac{11}{3} \\ \frac{23}{10} + \frac{11}{3} + \frac{1}{15} = \frac{69}{30} + \frac{110}{30} + \frac{2}{30} \\ = \frac{181}{30} = 6 \frac{1}{30} [/tex]
  • 1. 2/3 + 1/6 + 1/2 = 1 1/3
    2. 3/4 + 1/3 + 4/12 = 1 5/12
    3. 2 3/10 + 3 2/3 + 1/15 = 6 1/30

    ------------------cara-------------------------
    1. 4/6 + 1/6 + 3/6 = 8/6 = 1 1/3
    2. 9/12 + 4/12 + 4/12 = 17/12 = 1 5/12
    3. 69/30 + 110/30 + 2/30 = 181/30 = 6 1/30


    Semoga Membantu :)

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