Question

viết phân số 7/8 dưới dạng tổng của nhiều phân số có tử số là 1

Answer 1

7/8 = 1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8

Answer 2

7/8=1/8+1/8+1/8+1/8+1/8+1/8+1/8

Answer 3

Ta có:  \(\frac{7}{8}=\frac{1}{8}+\frac{2}{8}+\frac{4}{8}\)

\(\Rightarrow\frac{7}{8}=\frac{1}{8}+\frac{1}{4}+\frac{1}{2}\)

Answer 4

7/8=1/8+1/81/8+1/8+1/8+1/8+1/8+1/8+

    =2/8+4/8+1/8

    =1/4+1/2+1/8

Answer 5

7/8=1/8+1/81/8+1/8+1/8+1/8+1/8+1/8+

    =2/8+4/8+1/8

    =1/4+1/2+1/8

Answer 6

\(\frac{7}{8}=\frac{2}{8}+\frac{4}{8}+\frac{1}{8}=\frac{1}{2}+\frac{1}{4}+\frac{1}{8}\)

Answer 7

Ta có:

 \(\frac{7}{8}=\frac{1}{8}+\frac{1}{8}+\frac{1}{8}+\frac{1}{8}+\frac{1}{8}+\frac{1}{8}+\frac{1}{8}.\)

hoặc \(\frac{7}{8}=\frac{1}{8}+\frac{1}{4}+\frac{1}{2}\)

Answer 8

7/8=1/8+1/8+1/8+1/8+1/8+1/8+1/8

Answer 9

Ta có : 7/8 = 1/8 + 2/8 + 4/8 

=> 7/8 = 1/8 + 1/4 + 1/2

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