Jawaban:
[tex] \frac{19}{28} [/tex]
Penjelasan dengan langkah-langkah:
[tex] \frac{12}{21} + \frac{1}{14} + \frac{1}{28 } = \\ \frac{84 \div 21 \times 12}{84} + \frac{84 \div 14 \times 1}{84} + \\ \frac{84 \div 28 \times 1}{84} = \: \: \frac{48}{84} + \frac{6}{84} + \frac{3}{84} \\ \frac{57}{84} \div \frac{3}{3} = \frac{19}{28} [/tex]
KPK dari 21,14,dan 28 adalah 84
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Jawaban:
[tex] \frac{19}{28} [/tex]
Penjelasan dengan langkah-langkah:
[tex] \frac{12}{21} + \frac{1}{14} + \frac{1}{28 } = \\ \frac{84 \div 21 \times 12}{84} + \frac{84 \div 14 \times 1}{84} + \\ \frac{84 \div 28 \times 1}{84} = \: \: \frac{48}{84} + \frac{6}{84} + \frac{3}{84} \\ \frac{57}{84} \div \frac{3}{3} = \frac{19}{28} [/tex]
KPK dari 21,14,dan 28 adalah 84