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1. Addition of Rational Numbers – ଯୋଗ

1. $$\frac{1}{5}+\frac{2}{5}=?$$
2. $$\frac{2}{7}+\frac{3}{7}=?$$
3. $$\frac{4}{9}+\frac{2}{9}=?$$
4. $$\frac{5}{8}+\frac{1}{8}=?$$
5. $$\frac{3}{6}+\frac{2}{6}=?$$
6. $$\frac{1}{4}+\frac{1}{2}=?$$
7. $$\frac{2}{3}+\frac{1}{6}=?$$
8. $$\frac{5}{12}+\frac{1}{4}=?$$
9. $$\frac{3}{5}+\frac{2}{15}=?$$
10. $$\frac{7}{10}+\frac{1}{5}=?$$

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2. Subtraction of Rational Numbers – ବିୟୋଗ

1. $$\frac{3}{5}-\frac{1}{5}=?$$
2. $$\frac{7}{8}-\frac{2}{8}=?$$
3. $$\frac{5}{6}-\frac{1}{6}=?$$
4. $$\frac{9}{10}-\frac{4}{10}=?$$
5. $$\frac{6}{7}-\frac{2}{7}=?$$
6. $$\frac{3}{4}-\frac{1}{2}=?$$
7. $$\frac{5}{9}-\frac{2}{3}=?$$
8. $$\frac{7}{12}-\frac{1}{4}=?$$
9. $$\frac{8}{15}-\frac{2}{5}=?$$
10. $$\frac{11}{20}-\frac{3}{10}=?$$
11. $$-\frac{1}{3}-\frac{1}{6}=?$$
12. $$-\frac{2}{5}-\frac{1}{10}=?$$
13. $$-\frac{3}{8}-\frac{1}{4}=?$$
14. $$\frac{5}{6}-\frac{7}{9}=?$$
15. $$-\frac{7}{12}-\frac{5}{18}=?$$

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3. Multiplication of Rational Numbers – ଗୁଣନ

1. $$\frac{1}{2}\times\frac{2}{3}=?$$
2. $$\frac{3}{4}\times\frac{1}{2}=?$$
3. $$\frac{5}{6}\times\frac{2}{5}=?$$
4. $$\frac{7}{8}\times\frac{4}{7}=?$$
5. $$\frac{3}{5}\times\frac{5}{9}=?$$
6. $$\frac{2}{3}\times\frac{3}{4}=?$$
7. $$\frac{5}{12}\times\frac{6}{5}=?$$
8. $$\frac{7}{10}\times\frac{5}{14}=?$$
9. $$\frac{9}{16}\times\frac{8}{27}=?$$
10. $$\frac{11}{15}\times\frac{5}{22}=?$$
11. $$-\frac{1}{2}\times\frac{3}{5}=?$$
12. $$-\frac{3}{7}\times\frac{14}{9}=?$$
13. $$-\frac{5}{8}\times\frac{16}{25}=?$$
14. $$-\frac{7}{12}\times\frac{9}{14}=?$$
15. $$-\frac{11}{18}\times\frac{6}{11}=?$$

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4. Division of Rational Numbers – ଭାଗ

1. $$\frac{1}{2}\div\frac{1}{4}=?$$
2. $$\frac{3}{5}\div\frac{1}{5}=?$$
3. $$\frac{4}{7}\div\frac{2}{7}=?$$
4. $$\frac{5}{6}\div\frac{5}{12}=?$$
5. $$\frac{7}{8}\div\frac{7}{16}=?$$
6. $$\frac{3}{4}\div\frac{1}{2}=?$$
7. $$\frac{5}{9}\div\frac{10}{27}=?$$
8. $$\frac{8}{15}\div\frac{4}{5}=?$$
9. $$\frac{11}{20}\div\frac{11}{40}=?$$
10. $$\frac{13}{18}\div\frac{13}{36}=?$$
11. $$-\frac{1}{3}\div\frac{1}{6}=?$$
12. $$-\frac{2}{5}\div\frac{4}{15}=?$$
13. $$-\frac{3}{8}\div\frac{9}{16}=?$$
14. $$-\frac{7}{12}\div\frac{14}{36}=?$$
15. $$-\frac{5}{9}\div\frac{10}{27}=?$$