Question

So sanh 195/197 VA 213/215

Answer 1

\(\frac{195}{197}=1-\frac{2}{197}\)

\(\frac{213}{215}=1-\frac{2}{215}\)

Vì \(\frac{2}{197}\)>\(\frac{2}{215}\)

Nên \(\frac{195}{197}\)<\(\frac{213}{215}\)

Answer 2

Ta có:\(1-\frac{195}{197}=\frac{2}{197};1-\frac{213}{215}=\frac{2}{215}\)

Mà\(\frac{2}{197}< \frac{2}{215}\)Nên\(\frac{195}{197}< \frac{213}{215}\)

                     #Hok_tốt