Addition and Subtraction of Mixed Numbers: The common denominator is smaller than the product of the denominators

$2\frac{1}{6}+2\frac{2}{3}=$

$4\frac{5}{6}$

$3\frac{1}{2}+8\frac{3}{4}=$

$12\frac{1}{4}$

$6\frac{3}{8}+2\frac{3}{4}=$

$9\frac{1}{8}$

$7\frac{2}{4}+3\frac{1}{4}=$

$10\frac{3}{4}$

$13\frac{3}{10}+2\frac{1}{2}=$

$15\frac{8}{10}$

$2\frac{7}{9}+1\frac{1}{3}=$

$4\frac{1}{9}$

$3\frac{1}{2}+1\frac{2}{6}=$

$4\frac{5}{6}$

$3\frac{7}{15}-2\frac{1}{5}=$

$1\frac{4}{15}$

$6\frac{1}{2}-1\frac{3}{4}=$

$4\frac{3}{4}$

$6\frac{5}{14}-2\frac{1}{7}=$

$4\frac{3}{14}$