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2\(\frac{8}{1000}\)=\(\frac{2x1000+8}{1000}\)=\(\frac{2008}{1000}\)
2\(\frac{8}{1000}\) = \(\frac{2.1000+8}{1000}\) = \(\frac{2008}{1000}\)
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\(3\frac{127}{1000}=\frac{3.1000+127}{1000}=\frac{3127}{1000}\)
\(3\frac{127}{1000}=\frac{3\times1000+127}{1000}=\frac{3127}{1000}.\)
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\(3\frac{4}{9}=\frac{31}{9}\)
\(7\frac{1}{10}=\frac{71}{10}\)
\(5\frac{7}{8}=\frac{47}{8}\)
\(1\frac{3}{7}=\frac{10}{7}\)
Học tốt!!!
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2 ps đó là : \({ {6 } \over 5} = 1 {{ 1 } \over 5}\) và \({{8} \over 7} = 1 {{1} \over 7}\)
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7/3/8 - 4/5/8 = 59/8 - 37/8 = 12
2/1/4 +5/1/4 = 9/4 + 21/4 = 15/2
3/1/4 x 2/3/5 = 13/4 x 13/5 =11/20
\(7\frac{3}{8}-4\frac{5}{8}=\frac{59}{8}-\frac{37}{8}=\frac{22}{8}\)\(=\)\(2,75\)
\(2\frac{1}{4}+5\frac{1}{4}=\frac{9}{4}+\frac{21}{4}=\frac{30}{4}=7,5\)
\(3\frac{1}{4}\times2\frac{3}{5}=\frac{13}{4}\times\frac{13}{5}=\frac{169}{20}=8,45\)
#Minyun
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a. \(\frac{79}{8}=9\frac{7}{8}\)
b. \(\frac{64}{7}=9\frac{1}{7}\)
c. \(\frac{365}{4}=91\frac{1}{4}\)
d. \(\frac{123}{5}=24\frac{3}{5}\)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(5\dfrac{3}{10}=5,3\)
\(51\dfrac{62}{100}=51,62\)
\(90\dfrac{8}{100}=90,08\)
\(4\dfrac{3}{1000}=4,003\)
\(35\dfrac{28}{100}=35,28\)
\(\frac{8}{5}\)\(=1\frac{3}{5}\)
\(1\frac{3}{5}\) nhé bạn
xin tiick