Viết các phân số sau thành hỗn số
8/3 =…………… 15/12 =……………
27/10=…………… 13/4 =……………
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\(\dfrac{8}{3}=2\dfrac{2}{3}\)
\(\dfrac{27}{10}=2\dfrac{7}{10}\)
\(\dfrac{15}{12}=1\dfrac{3}{12}\)
\(\dfrac{13}{4}=3\dfrac{1}{4}\)
10/27: 1/27+7/27+2/27
13/12: 1/12+7/12+5/12
15/8:7/8+3/8+5/8
10/27 = 1/27+2/27+7/27
13/12 = 1/12+5/12+7/12
15/8 = 3/8+5/8+7/8
15 \(\frac{27}{25}\)bằng\(\frac{402}{25}\)
7\(\frac{33}{201}\)bằng\(\frac{1440}{201}\)
\(\frac{2007}{135}\)=14\(\frac{117}{135}\)
\(\frac{17}{12}\)=1\(\frac{5}{12}\)
\(\frac{126}{27}\)=4\(\frac{18}{27}\)
\(\frac{311}{39}\)=7\(\frac{38}{39}\)
a) \(15\frac{27}{25}\)=\(\frac{402}{25}\);\(7\frac{31}{201}\)=\(\frac{1438}{201}\)
b)\(\frac{2007}{135}=14\frac{13}{15}\);\(\frac{17}{12}=1\frac{5}{12}\);\(\frac{126}{27}=4\frac{2}{3}\);\(\frac{311}{39}=7\frac{38}{39}\)
a ) \(0\frac{13}{14}\)
b) \(3\frac{3}{4}\)
c) \(2\frac{5}{11}\)
d) \(5\frac{7}{13}\)
a) \(\frac{13}{14}\)= \(\frac{13}{14}\)
b)\(\frac{15}{4}\)= \(3\frac{3}{4}\)
c) \(\frac{27}{11}\)=\(2\frac{5}{11}\)
d)\(\frac{72}{13}\)=\(5\frac{7}{13}\)
Hok tốt ^^ Đúng k mik nhé !!!
1: 8=2^3
2: 25=5^2
3: 4=2^2
4: 49=7^2
5: 81=9^2
6: 36=6^2
7: 100=10^2
8: 121=11^2
9: 144=12^2
10: 169=13^2
11: 27=3^3
12: 125=5^3
13: 1000=10^3
14: 32=2^5
15: 243=3^5
16: 343=7^3
17: 216=6^3
18: 64=4^3
19: 225=15^2
20: 128=2^7
\(\frac{10}{27}=\frac{1}{27}+\frac{5}{27}+\frac{4}{27}\)
\(\frac{13}{12}=\frac{1}{12}+\frac{7}{12}+\frac{5}{12}\)
\(\frac{15}{8}=\frac{7}{8}+\frac{5}{8}+\frac{3}{8}\)
\(\frac{8}{3}=2\frac{2}{3}\) \(\frac{15}{12}=1\frac{3}{12}\)
\(\frac{27}{10}=2\frac{7}{10}\) \(\frac{13}{4}=3\frac{1}{4}\)