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Bài 3 : Rút gọn các phân số sau: (15)/(25)=ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots (18)/(36)=ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots (16)/(200)=ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots

Câu hỏi

Bài 3 : Rút gọn các phân số sau: (15)/(25)=ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots (18)/(36)=ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots (16)/(200)=ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots
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Bài 3 : Rút gọn các phân số sau: (15)/(25)=ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots (18)/(36)=ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots (16)/(200)=ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots ldots

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Huyền Thanhthầy · Hướng dẫn 5 năm

Trả lời

Bài 3: Rút gọn các phân số sau:<br />$\frac {15}{25}=\frac{15:5}{25:5}=\frac{3}{5}$<br />$\frac {18}{36}=\frac{18:18}{36:18}=\frac{1}{2}$<br />$\frac {16}{200}=\frac{16:4}{200:4}=\frac{4}{50}=\frac{4:2}{50:2}=\frac{2}{25}$<br />
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