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Pecahan 2/7 senilai dengan pecahan ..../21![]()
Pecahan 2/7 senilai dengan pecahan ..../21
2/7 = .../21
... = 2/7 × 21
... = 2 × 3
... = 6
jadi, 2/7 = 6/21
Jawaban:
[tex] \frac{2}{7} = \frac{x}{21} \\ 21 \times 2 = 7x \\ 42 = 7x \\ x = \frac{42}{7} \\ x = 6[/tex]
Pecahan 2/7 senilai dengan pecahan 6/21.
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