Matematika

Pertanyaan

Hasil dari 16 1/3 : (2 2/5 + 1 1/3) adalah...
A. 6 13/16
B. 4 5/8
C. 4 3/8
D. 4 1/8

2 Jawaban

  • Mapel : Matematika
    Kelas : III SD
    Bab : Pecahan

    Pembahasan :
    16 1/3 : (2 2/5 + 1 1/3)
    = 49/3 : (12/5 + 4/3)
    = 49/3 : [(36 + 20)/15]
    = 49/3 : (56/15)
    = 49/3 x 15/56
    = 49 x 5/56
    = 35/8
    = 4 3/8

    Jawaban : C
  • 16 1/3 : ( 2 2/5 + 1 1/3 )
    = 49/3 : ( 12/5 + 4/3 )
    = 49/3 : ( 36/15 + 20/15 )
    = 49/3 : 56/15
    = 49/3 x 15/56
    = 735/168
    = 4 63/168 => masing2 dibagi 7
    = 4 9/24 => masing2 dibagi 3
    = 4 3/8 ( C )

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