Matematika

Pertanyaan

Pliss tolong jawab secepat mungkin.Nomor 1 dan 2. Dan juga pakai cara
Pliss tolong jawab secepat mungkin.Nomor 1 dan 2. Dan juga pakai cara

2 Jawaban

  • 1.
    [tex] \frac{6}{8} + \frac{2}{6} \\ = \frac{3 \times 6 + 4 \times 2}{24} \\ = \frac{18 + 8}{24} \\ = \frac{26}{24} \\ = 1 \frac{2}{24} \\ = 1 \frac{1}{12} [/tex]
    Jawaban : c. 1 1/12

    2.
    [tex] \frac{8}{20} + 2 \frac{1}{5} \\ = \frac{8}{20} + \frac{11}{5} \\ = \frac{8 + 4 \times 11}{20} \\ = \frac{8 + 44}{20} \\ = \frac{52}{20} \\ = 2 \frac{12}{20} \\ = 2 \frac{3}{5} [/tex]
    Jawaban : a. 2 3/5

    Maaf Kalau Salah


  • [tex]1. \: \frac{6}{8} + \frac{2}{6} \\ \frac{18}{24} + \frac{8}{24} \: (kpk \: dari \: 8 \: dan \: 6 = 24) \\ \frac{26}{24} = 1 \ \frac{2}{24} = 1 \frac{1}{12} \\ \\ 2. \: \frac{8}{20} + 2 \frac{1}{5} \\ \frac{8}{20} + 2 \frac{4}{20} \\ 2 \frac{12}{20} = 2 \frac{3}{5} [/tex]