Matematika

Pertanyaan

1 5/8+5/6=....?
1/8 : 15%=....?

2 Jawaban

  • 1 5/8 + 5/6
    = (8x1+5)/8 + 5/6
    = 13/8 + 5/6 (Samakan penyebutnya)
    = 13x3/8x3 + 5x4/6x4
    = 39/24 + 20/24
    = 59/24
    = 2 11/24


    1/8 : 15%
    = 1/8 : 15/100
    = 1/8 x 100/15
    = 100/120 (sama sama dibagi 20)
    = 5/6
  • [tex]1 \frac{5}{8} + \frac{5}{6} = \frac{13}{8} + \frac{5}{6} = \frac{39+20}{24} = \frac{59}{24} = 2 \frac{11}{24} [/tex]

    [tex] \frac{1}{8} : \frac{15}{100} = \frac{1}{8} . \frac{100}{15} = \frac{100}{120} = \frac{5}{6} [/tex]

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