viết 7 và 3 phần 11 thành hai phân số có mẫu số là 66
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3
23 tháng 2 2016
Ta có:\(\frac{7}{8}=\frac{1}{8}+\frac{2}{8}+\frac{4}{8}=\frac{1}{8}+\frac{1}{4}+\frac{1}{2}\)
Vậy \(\frac{7}{8}=\frac{1}{2}+\frac{1}{4}+\frac{1}{8}\)
2 tháng 12 2021
hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
HT
8 tháng 8 2017
\(\frac{7}{8}=\frac{1}{8}+\frac{2}{8}+\frac{4}{8}=\frac{1}{8}+\frac{1}{4}\)\(+\frac{1}{2}\)
TL
1
20 tháng 2 2022
999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999
18 tháng 6 2017
a)\(\frac{35}{56}\)và \(\frac{35}{50}\)
b)\(\frac{36}{56}\)và \(\frac{36}{39}\)
Nhớ k cho mik nha ...
18 tháng 6 2017
A) \(\frac{35}{56}\)và \(\frac{35}{50}\)
B) \(\frac{36}{56}\) và \(\frac{36}{39}\)
k cho mình nhaa <3
nhân cả tử và mẫu với 6 nhe
\(\frac{7}{11}\)= \(\frac{7x6}{11x6}\)= \(\frac{42}{66}\)
\(\frac{3}{11}\)=\(\frac{3x6}{11x6}\)=\(\frac{18}{66}\)
Hi vọng bạn không ăn gian, chúc bạn học tốt.