Question

7 1/3-5 1/4, 6 5/7-5 2/3

Answer 1

$7 frac{1}{3} -5 frac{1}{4} =7 frac{4}{12} -5 frac{3}{12} =2 frac{1}{12}$
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$6 frac{5}{7} -5 frac{2}{3} =6 frac{15}{21} -5 frac{14}{21} =1 frac{1}{21}$