Question

rút gọn các ps:

12/90

125/600

 

 

Answer 1

12/90=2/15

125/600=5/24

Answer 2

\(\frac{12}{90}=\frac{2}{15}\)

\(\frac{125}{600}=\frac{5}{24}\)

Answer 3

12/90=2/5

125/600=5/24

Answer 4

\(\frac{12}{90}=\frac{2}{15}\)

\(\frac{125}{600}=\frac{5}{24}\)

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Answer 5

12/90 = 2/15
125/600 =5/24

Answer 6

\(\frac{12}{90}=\frac{12:6}{90:6}=\frac{2}{15}\)

\(\frac{125}{600}=\frac{125:25}{600:25}=\frac{5}{24}\)