Answers

2015-11-26T00:03:41+05:30
0
 \frac{0}{1},   \frac{0}{2} ..... \frac{a}{0}

7
 \frac{7}{1}

10
 \frac{10}{1}

-4
 \frac{-4}{1}

Hope I helped you! :)
1 5 1