Sederhanakanlah pecahan berikut 21/42 25/40 28/42 45/72 60/72

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Sederhanakanlah pecahan berikut 21/42
25/40
28/42
45/72
60/72

Jawaban Terkonfirmasi

$begin{align} frac{21}{42}&=frac{21:21}{42:21}&=frac{1}{2}\\frac{25}{40}&=frac{25:5}{40:5}&=frac{5}{8}\\frac{28}{42}&=frac{28:14}{42:14}&=frac{2}{3}\\frac{45}{72}&=frac{45:9}{72:9}&=frac{5}{8}\\frac{60}{72}&=frac{60:12}{72:12}&=frac{5}{6} end{align}

Jawaban Terkonfirmasi

21/42 = 1/2
25/40 = 5/8
28/42 = 2/3
45/72 = 5/8
60/72 = 5/6

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