Question

So sánh 34/35 và 115/117 hộ mình với

Answer 1

\(\dfrac{34}{35}=\dfrac{34\times117}{35\times117}=\dfrac{3978}{4095}\)

\(\dfrac{115}{117}=\dfrac{115\times35}{117\times35}=\dfrac{4025}{4095}\)

Answer 2

MSC: `4095`

\(\dfrac{34}{35}=\dfrac{34\times117}{35\times117}=\dfrac{3978}{4095};\dfrac{115}{117}=\dfrac{115\times35}{117\times35}=\dfrac{4025}{4095}\)

\(\dfrac{3978}{4095}< \dfrac{4025}{4095}\Rightarrow\dfrac{34}{35}< \dfrac{115}{117}\)