15.62=781/50

\(\dfrac{1562}{100}=\dfrac{781}{50}\)

\(15,62=\dfrac{1562}{100}=\dfrac{781}{50}\)

7006/10 

700.6=7006/10=3503/5

700,6=7006/1000=3503/500

Chuyển và rút gọn : 4,912=\(\frac{4912}{1000}\)= \(\frac{614}{125}\)

Học tốt!

163.2=816/5

\(163,2=\dfrac{1632}{10}=163\dfrac{2}{10}=163\dfrac{1}{5}\)

\(\dfrac{1632}{10}=163\dfrac{2}{10}=163\dfrac{1}{5}\)

76.36=\(76\dfrac{9}{25}\)

\(76,36=\dfrac{1909}{25}=76\dfrac{9}{25}\)

\(=76\dfrac{36}{100}=76\dfrac{9}{25}\)

1647/2

1647/2

1647/2

86,82 = 86\(\dfrac{82}{100}\) = 86\(\dfrac{41}{50}\)

86,82 = 86 41/50= 4341/50