Question

rút gọn phân số

a)171717/292929

b)3344/1212

c)20192019/20172017

Answer 1

a) \(\frac{171717}{292929}=\frac{171717:10101}{292929:10101}=\frac{17}{29}\)

b) \(\frac{3344}{1212}=\frac{3344:4}{1212:4}=\frac{836}{303}\)

c) \(\frac{20192019}{20172017}=\frac{20192019:10001}{20172017:10001}=\frac{2019}{2017}\)

Answer 2

a)  17/29(chia cho 10101) 

B) 836/303( chia 4) 

C) 2019/2017(chia 10001) 

Answer 3

a) \(\frac{171717}{292929}=\frac{17}{29}\)

b) \(\frac{3344}{1212}=\frac{836}{303}\)

c) \(\frac{20192019}{20172017}=\frac{2019}{2017}\)

Answer 4

Trả lời :

a, \(\frac{171717}{292929}\)\(=\)\(\frac{17}{29}\)

b, \(\frac{3344}{1212}\)\(=\)\(\frac{836}{303}\)

c, \(\frac{20192019}{20172017}\)\(=\)\(\frac{2019}{2017}\)