2 1/4 x 2/5 : 1 5/7 ubah ke sederhana
Matematika
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Pertanyaan
2 1/4 x 2/5 : 1 5/7 ubah ke sederhana
2 Jawaban
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1. Jawaban Anonyme
[tex]2 \frac{1}{4} \times \frac{2}{5} \div 1 \frac{5}{7} \\ = \frac{9}{4} \times \frac{2}{5} \div \frac{12}{7} \\ = \frac{18}{20} \times \frac{7}{12} \\ = \frac{21}{40} [/tex] -
2. Jawaban nabilap0
==Jawaban==
2 1/4 x 2/5 : 1 5/7
= 9/4 x 2/5:12/7
= 18/20 : 12/7
= 9/10 x 7/12
= 63/120
= 21/40