Matematika

Pertanyaan

nilai dari 1/2 + 1/6 + 1/12 + 1/20 + 1/30 tolg penjelasannya jg

2 Jawaban

  • 1/2+1/6+1/12+1/20+1/30
    =30/60+10/60+5/60+3/60+2/60
    =50/60
    =5/6
  • Jadikan dahulu penyebutnya sama. Yaitu 60
    1/2 x 30 = 1 x 30 = 30, 2 x 30 = 60 = 30/60
    1/6 x 10 = 1 x 10 = 10, 6 x 10 = 60 = 10/60
    1/12 x 5 = 1 x 5 = 5, 12 x 5 = 60 = 5/60
    1/20 x 3 = 1 x 3 = 3, 20 x 3 = 60 = 3/60
    1/30 x 2 = 1 x 2 = 2, 30 x 2 = 60 = 2/60
    30 + 10 = 40/60
    40 + 5 = 45/60
    45 + 3 = 48/60
    48 + 2 = 50/60
    Jawabannya 50/60
    Maaf kalau salah


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