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\(\dfrac{34}{50}=\dfrac{34:2}{50:2}=\dfrac{17}{25}\)
\(\dfrac{48}{68}=\dfrac{48:4}{68:4}=\dfrac{12}{17}\)
\(\dfrac{78}{24}=\dfrac{78:6}{24:6}=\dfrac{13}{4}\)
\(\dfrac{112}{140}=\dfrac{112:28}{140:28}=\dfrac{4}{5}\)
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\(\frac{34}{51}=\frac{2}{3}\)
các phân số bằng 2/3 và có mẫu số nhỏ hơn 30 là: 4/6; 6/9; 8/12; 10/15; 12/18; 14/21; 16/24.
34/51=2/3
các phân số bằng nó là :
2/3;4/6;6/9;8/12;10/15;12/18;14/21;16/24;18/27
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34/51=2/3
Cac so bang no la va co mau so be hon 16 la:12/15;8/12;6/9;4/6
Thack nho k cho minh nhe day la dap an dung 100%
Co bai nao kho nao kho tu lop 1den lop chin minh se tra loi
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a: Phân số tối giản là 25/27; 77/79
b: 51/34=3/2
77/99=7/9
120/201=40/67
351/621=13/23
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34 / 51 = 34 : 17 / 51 : 17
= 2/3
Vậy 34/51 = 2/3
Chúc bạn học tốt!
102/34 = 52/17
\(\frac{102}{34}=\frac{102:34}{34:34}=\frac{3}{1}=3\)