4/15:8=
7:5 1/4=
9:3 5/12=
25:20 3/8=
25:5 5/6=
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7:5 1/4=
9:3 5/12=
25:20 3/8=
25:5 5/6=
[tex]1. \: \: \frac{4}{15} \div 8 = \frac{4}{15} \times \frac{1}{8} = \frac{4}{120} \: sederhanakan \: \frac{1}{30} \\ [/tex]
[tex]2. \: \: 7 \div 5 \frac{1}{4} = \frac{7}{1} \times \frac{4}{21} = \frac{1}{1} \times \frac{4}{3} = \frac{4}{3} = 1 \frac{1}{3} \\ [/tex]
[tex]3. \: \: 9 \div 3 \frac{5}{12} = \frac{9}{1} \times \frac{12}{41} = \frac{108}{41} = 2 \frac{26}{41} \\ [/tex]
[tex]4. \: \: 25 \div 20 \frac{3}{8} = \frac{25}{1} \times \frac{8}{163} = \frac{200}{163} = 1 \frac{37}{163} \\ [/tex]
[tex]5. \: \: 25 \div 5 \frac{5}{6} = \frac{25}{1} \times \frac{6}{35} = \frac{5}{1} \times \frac{6}{7} = \frac{30}{7} = 4 \frac{2}{7} \\ [/tex]
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