Question

rút gọn các phân số sau : \(\frac{272727}{323232};\frac{430430}{560560}\)

Answer 1

\(\frac{272727}{323232}=\frac{27\times10101}{32\times10101}=\frac{27}{32}\)

\(\frac{430430}{560560}=\frac{10010\times43}{10010\times56}=\frac{43}{56}\)

Answer 2

ta co \(\frac{272727}{323232}=\frac{27}{32};\frac{430430}{560560}=\frac{43}{56}\)

vi 27/32>43/56

=>       ..............

Answer 3

272727   272727:10101    27              430430       430430:1001            430

---------=   ------------------- = -------------  ; -----------  =   -----------------------  =    ------

323232    323232:10101     32           560560         560560:1001           560

Answer 4

456/678 564/1234