$$2\frac{5}{6}-$$ $$\frac{7}{9}=$$ $$\frac{1}{3}+$$ $$1\frac{1}{3}=$$ $$3\frac{1}{2}-$$ $$1\frac{1}{10}=$$ $$4\frac{3}{4}-$$ $$\frac{1}{4}=$$ $$1\frac{1}{14}-$$ $$\frac{13}{14}=$$ $$3\frac{1}{2}+$$ $$1\frac{1}{8}=$$
$$1\frac{2}{3}+$$ $$2\frac{5}{6}=$$ $$6\frac{1}{2}-$$ $$1\frac{4}{5}=$$ $$2\frac{1}{2}-$$ $$2\frac{1}{4}=$$ $$1\frac{5}{6}-$$ $$\frac{1}{2}=$$ $$\frac{4}{5}-$$ $$\frac{3}{4}=$$ $$\frac{1}{3}-$$ $$\frac{1}{15}=$$
$$\frac{3}{4}+$$ $$\frac{11}{16}=$$ $$1\frac{2}{3}+$$ $$4\frac{1}{2}=$$ $$\frac{1}{4}+$$ $$2\frac{1}{4}=$$ $$1\frac{1}{2}+$$ $$\frac{1}{2}=$$ $$2\frac{1}{4}-$$ $$1\frac{1}{2}=$$ $$1\frac{1}{3}-$$ $$\frac{7}{18}=$$
$$\frac{2}{9}+$$ $$2\frac{1}{6}=$$ $$2\frac{2}{5}+$$ $$2\frac{1}{4}=$$ $$2\frac{4}{5}+$$ $$4\frac{1}{2}=$$ $$\frac{5}{14}+$$ $$7\frac{1}{2}=$$ $$4\frac{1}{2}-$$ $$1\frac{1}{4}=$$ $$1\frac{1}{4}+$$ $$1\frac{3}{16}=$$
$$3\frac{1}{3}+$$ $$2\frac{1}{2}=$$ $$1\frac{1}{5}-$$ $$1\frac{1}{15}=$$ $$\frac{1}{3}+$$ $$3\frac{1}{3}=$$ $$1\frac{3}{5}+$$ $$3\frac{1}{3}=$$ $$\frac{4}{15}+$$ $$\frac{3}{5}=$$ $$\frac{1}{2}+$$ $$\frac{19}{20}=$$
$$1\frac{5}{8}+$$ $$\frac{1}{2}=$$ $$\frac{1}{2}-$$ $$\frac{1}{4}=$$ $$1\frac{1}{4}+$$ $$\frac{1}{8}=$$ $$\frac{1}{2}+$$ $$3\frac{1}{4}=$$ $$2\frac{1}{3}-$$ $$\frac{1}{2}=$$ $$1\frac{1}{3}-$$ $$\frac{8}{9}=$$
$$1\frac{4}{5}-$$ $$1\frac{2}{5}=$$ $$1\frac{1}{9}-$$ $$\frac{5}{6}=$$ $$3\frac{4}{5}+$$ $$\frac{1}{5}=$$ $$\frac{11}{12}+$$ $$1\frac{1}{4}=$$ $$2\frac{1}{4}-$$ $$\frac{1}{3}=$$ $$4\frac{1}{2}-$$ $$\frac{5}{9}=$$
$$3\frac{1}{4}-$$ $$1\frac{1}{2}=$$ $$2\frac{2}{3}-$$ $$2\frac{1}{2}=$$ $$2\frac{1}{5}+$$ $$\frac{14}{15}=$$ $$3\frac{1}{2}-$$ $$\frac{7}{10}=$$ $$\frac{1}{8}+$$ $$2\frac{3}{4}=$$ $$4\frac{1}{4}-$$ $$\frac{1}{3}=$$
$$\frac{1}{2}+$$ $$\frac{4}{5}=$$ $$1\frac{1}{18}+$$ $$\frac{1}{3}=$$ $$9\frac{1}{2}-$$ $$1\frac{1}{5}=$$ $$\frac{1}{6}+$$ $$4\frac{1}{2}=$$ $$2\frac{1}{3}+$$ $$\frac{5}{12}=$$ $$3\frac{1}{2}-$$ $$2\frac{2}{9}=$$
$$1\frac{3}{16}-$$ $$\frac{5}{16}=$$ $$3\frac{1}{3}-$$ $$\frac{17}{18}=$$ $$\frac{1}{14}+$$ $$6\frac{1}{2}=$$ $$4\frac{1}{2}+$$ $$\frac{3}{10}=$$ $$3\frac{2}{5}-$$ $$\frac{4}{5}=$$ $$\frac{9}{10}+$$ $$\frac{1}{4}=$$
$$\frac{1}{2}-$$ $$\frac{1}{3}=$$ $$3\frac{1}{4}+$$ $$\frac{1}{2}=$$ $$\frac{7}{12}+$$ $$4\frac{1}{2}=$$ $$\frac{2}{5}-$$ $$\frac{1}{4}=$$ $$\frac{9}{16}-$$ $$\frac{1}{2}=$$ $$1\frac{4}{15}-$$ $$\frac{3}{5}=$$
$$1\frac{3}{7}+$$ $$1\frac{6}{7}=$$ $$1\frac{3}{5}-$$ $$\frac{1}{2}=$$ $$3\frac{1}{2}-$$ $$\frac{1}{7}=$$ $$3\frac{3}{4}-$$ $$1\frac{1}{3}=$$ $$\frac{2}{3}+$$ $$1\frac{4}{9}=$$ $$1\frac{1}{2}-$$ $$\frac{2}{5}=$$
$$2\frac{1}{2}+$$ $$\frac{1}{10}=$$ $$\frac{1}{2}+$$ $$\frac{1}{5}=$$ $$\frac{7}{12}+$$ $$1\frac{1}{6}=$$ $$\frac{1}{4}+$$ $$2\frac{1}{2}=$$ $$\frac{2}{3}+$$ $$3\frac{1}{5}=$$ $$\frac{4}{5}-$$ $$\frac{11}{20}=$$
$$3\frac{4}{5}-$$ $$\frac{7}{20}=$$ $$\frac{2}{3}+$$ $$2\frac{4}{5}=$$
( 1) $$2\frac{1}{18}$$ ( 2) $$1\frac{2}{3}$$ ( 3) $$2\frac{2}{5}$$ ( 4) $$4\frac{1}{2}$$ ( 5) $$\frac{1}{7}$$ ( 6) $$4\frac{5}{8}$$
( 7) $$4\frac{1}{2}$$ ( 8) $$4\frac{7}{10}$$ ( 9) $$\frac{1}{4}$$ ( 10) $$1\frac{1}{3}$$ ( 11) $$\frac{1}{20}$$ ( 12) $$\frac{4}{15}$$
( 13) $$1\frac{7}{16}$$ ( 14) $$6\frac{1}{6}$$ ( 15) $$2\frac{1}{2}$$ ( 16) $$2$$ ( 17) $$\frac{3}{4}$$ ( 18) $$\frac{17}{18}$$
( 19) $$2\frac{7}{18}$$ ( 20) $$4\frac{13}{20}$$ ( 21) $$7\frac{3}{10}$$ ( 22) $$7\frac{6}{7}$$ ( 23) $$3\frac{1}{4}$$ ( 24) $$2\frac{7}{16}$$
( 25) $$5\frac{5}{6}$$ ( 26) $$\frac{2}{15}$$ ( 27) $$3\frac{2}{3}$$ ( 28) $$4\frac{14}{15}$$ ( 29) $$\frac{13}{15}$$ ( 30) $$1\frac{9}{20}$$
( 31) $$2\frac{1}{8}$$ ( 32) $$\frac{1}{4}$$ ( 33) $$1\frac{3}{8}$$ ( 34) $$3\frac{3}{4}$$ ( 35) $$1\frac{5}{6}$$ ( 36) $$\frac{4}{9}$$
( 37) $$\frac{2}{5}$$ ( 38) $$\frac{5}{18}$$ ( 39) $$4$$ ( 40) $$2\frac{1}{6}$$ ( 41) $$1\frac{11}{12}$$ ( 42) $$3\frac{17}{18}$$
( 43) $$1\frac{3}{4}$$ ( 44) $$\frac{1}{6}$$ ( 45) $$3\frac{2}{15}$$ ( 46) $$2\frac{4}{5}$$ ( 47) $$2\frac{7}{8}$$ ( 48) $$3\frac{11}{12}$$
( 49) $$1\frac{3}{10}$$ ( 50) $$1\frac{7}{18}$$ ( 51) $$8\frac{3}{10}$$ ( 52) $$4\frac{2}{3}$$ ( 53) $$2\frac{3}{4}$$ ( 54) $$1\frac{5}{18}$$
( 55) $$\frac{7}{8}$$ ( 56) $$2\frac{7}{18}$$ ( 57) $$6\frac{4}{7}$$ ( 58) $$4\frac{4}{5}$$ ( 59) $$2\frac{3}{5}$$ ( 60) $$1\frac{3}{20}$$
( 61) $$\frac{1}{6}$$ ( 62) $$3\frac{3}{4}$$ ( 63) $$5\frac{1}{12}$$ ( 64) $$\frac{3}{20}$$ ( 65) $$\frac{1}{16}$$ ( 66) $$\frac{2}{3}$$
( 67) $$3\frac{2}{7}$$ ( 68) $$1\frac{1}{10}$$ ( 69) $$3\frac{5}{14}$$ ( 70) $$2\frac{5}{12}$$ ( 71) $$2\frac{1}{9}$$ ( 72) $$1\frac{1}{10}$$
( 73) $$2\frac{3}{5}$$ ( 74) $$\frac{7}{10}$$ ( 75) $$1\frac{3}{4}$$ ( 76) $$2\frac{3}{4}$$ ( 77) $$3\frac{13}{15}$$ ( 78) $$\frac{1}{4}$$
( 79) $$3\frac{9}{20}$$ ( 80) $$3\frac{7}{15}$$