Question

so sanh 15/25 va 7/5

Answer 1

\(\frac{15}{25}=\frac{3}{5}\)

vậy\(\frac{3}{5}< \frac{7}{5}\)

Answer 2

Ta có:\(\frac{15}{25}< 1\)\(;\)\(\frac{7}{5}>1\)

\(\Leftrightarrow\frac{15}{25}< \frac{7}{5}\)

Lightning Red

Answer 3

So sánh : 

15/25 và 7/5 

Rút gọn : 15/25 = 3/5 

Vì 3/5 < 7/5 => 15/25 < 7/5 

Vậy 15/25 <7/5

Answer 4

\(\frac{15}{25}\)= \(\frac{15:5}{25:5}\)=  \(\frac{3}{5}\)

Vì \(\frac{3}{5}\)<  \(\frac{7}{5}\)nên \(\frac{15}{25}\)< \(\frac{7}{5}\)

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