1.

The sum of \(\frac{7}{11}\)and \(\frac{11}{7}\) is ______.

A. \(\frac{170}{77}\)
B. \(\frac{18}{77}\)
C. \(\frac{18}{18}\)
D. \(\frac{77}{18}\)
Answer» B. \(\frac{18}{77}\)


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