The value of 17+57+214+47−2=\frac{1}{7}+\frac{5}{7}+\frac{2}{14}+\frac{4}{7}-2=71+75+142+74−2= 

Correct option is B

Given:

$\frac{1}{7}+\frac{5}{7}+\frac{2}{14}+\frac{4}{7}-2$

Solution:

$\frac{1}{7}+\frac{5}{7}+\frac{2}{14}+\frac{4}{7}-2 \\ \ \\ = \frac{10}{7} +\frac{2}{14} -2 \\ \ \\ =\frac{20 + 2 - 28}{14} \\ \ \\ = \frac{-6}{14}$

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The value of $\frac{1}{7}+\frac{5}{7}+\frac{2}{14}+\frac{4}{7}-2=$

$-\frac{3}{14}$

$-\frac{6}{14}$

$-\frac{5}{14}$

$-\frac{8}{14}$

Correct option is B

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The value of 17+57+214+47−2=\frac{1}{7}+\frac{5}{7}+\frac{2}{14}+\frac{4}{7}-2=71​+75​+142​+74​−2=

​−314-\frac{3}{14}−143​​​

​−614-\frac{6}{14}−146​​​

​−514-\frac{5}{14}−145​​​

​−814-\frac{8}{14}−148​​​

Correct option is B

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The value of $\frac{1}{7}+\frac{5}{7}+\frac{2}{14}+\frac{4}{7}-2=$

$-\frac{3}{14}$

$-\frac{6}{14}$

$-\frac{5}{14}$

$-\frac{8}{14}$