Matematika

Pertanyaan

tentukan hasil penjumlahan dan pengurangan pecahan berikut paling sederhana
A.3/5+1/4 B.5/8+2/5 C.7/12-5/4 D.3/8-4/5

2 Jawaban

  • A. 17/20
    B. 41/40
    C. -2/3
    D. -17/20
  • A) 3/5 + 1/4 = 12/20 + 5/20 = 17/20
    B) 5/8 + 2/5 = 25/40 + 16/40 = 41/40 = 1 1/40
    C) 7/12 - 5/4 = 7/12 - 15/12 = 8/12
    D) 3/8 - 4/5 = 15/40 - 32/40 = 17/40
    Smg membantu

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