\(\frac{43}{171}\)và \(\frac{45}{169}\)Phân số trung gian là: \(\frac{43}{169}\)
Ta thấy: \(\frac{43}{171}\)< \(\frac{43}{169}\)< \(\frac{45}{169}\)nên \(\frac{43}{171}\)< \(\frac{45}{169}\)
tk nhé
Ta có:\(\frac{43}{171}< \frac{43}{169}\)
Mà \(\frac{43}{169}< \frac{45}{169}\Rightarrow\frac{43}{171}< \frac{45}{169}\)