Matematika

Pertanyaan

hasil dari 5 1/3 + 6/7

Kasih cara:) :)

2 Jawaban

  • Mapel : Matematika
    Bab : Pecahan

    [tex]5 \frac{1}{3} + \frac{6}{7} \\ = \frac{(5 \times 3 + 1)}{3} + \frac{6}{7} \\ = \frac{(15 + 1)}{3} + \frac{6}{7} \\ = \frac{16}{3} + \frac{6}{7} \\ = \frac{7 \times 16 + 3 \times 6}{21} \\ = \frac{112 + 18}{21} \\ = \frac{130}{21} \\ = 6 \frac{4}{21} [/tex]

    Maaf Kalau Salah
  • 5 1/3 + 6/7
    = 16 / 3 + 6 / 7
    samakan penyebut
    = (16 x 7) / (3 x 7) + (6 x 3) / (7 x 3)
    = 112 / 21 + 18 / 21
    = 130 / 21 = 6 4/21

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