Matematika

Pertanyaan

Isilah titik-titik berikut ini dengan hasil pembagiannya.

1. 8/10 : 2 6/9 =
2. 8/9 : 18/30 =
3. 3/5 : 18/21 =
4. 8 : 4/5 =
5. 10 : 3 ⅓ =

1 Jawaban


  • [tex] \frac{8}{10} \div 2 \frac{6}{9} = \frac{8}{10} \div \frac{24}{9} = \frac{8}{10} \times \frac{9}{24} = \frac{9}{30} = \frac{3}{10} [/tex]
    2.
    [tex] \frac{8}{9} \div \frac{18}{30} = \frac{8}{9} \times \frac{30}{18} = \frac{240}{162} [/tex]
    3.
    [tex] \frac{3}{5} \div \frac{18}{21} = \frac{3}{5} \times \frac{21}{18} = \frac{21}{30} = \frac{7}{10} [/tex]
    4.
    [tex]8 \div \frac{4}{5} = 8 \times \frac{5}{4} = 10[/tex]
    5.
    [tex]10 \div 3 \frac{1}{3} = 10 \div \frac{10}{3} = 10 \times \frac{3}{10} = 3[/tex]

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