Matematika

Pertanyaan

Tolong di bantu yah.
Hasil dari
a. 1/8 + 3/4 =
b. 3/5 + 1/2 =
c. 8/9 - 2/3 =
d. 5/6 - 1/3 =
e. 2/6 + 1/4 + 1/3 =

2 Jawaban


  • [tex]a. \frac{1 + 6}{8} = \frac{7}{8} \\ b. \frac{6 + 5}{10} = \frac{11}{10} \\ c. \frac{8 - 6}{9} = \frac{2}{9} \\ d. \frac{5 - 2}{6} = \frac{3}{6} = \frac{1}{2} \\ \frac{4 + 3 + 4}{12} = \frac{11}{12} [/tex]
  • Penyelesaian :
    a. 1/8 + 3/4 = 1/8 + 6/8 = 7/8
    b.3/5 + 1/2 = 6/10 + 5/10 = 11/10 = 1 1/10
    c.8/9 - 2/3 = 8/9 - 6/9 = 2/9
    d.5/6 - 1/3 = 5/6 - 2/6 = 3/6
    e.2/6 + 1/4 + 1/3 = 4/12 + 3/12 + 4/12 = 11/12

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