Question

7 1/7-(2 6/13 +3 1/7)

Answer 1

$7frac{1}{7} -(2frac{6}{13} +3frac{1}{7} )=7frac{1}{7} -2frac{6}{13} -3frac{1}{7} =7frac{1}{7} -3frac{1}{7} -2frac{6}{13}=4-2frac{6}{13}=3frac{13}{13} -2frac{6}{13}=1frac{7}{13}$