Question

Express - 3 by 5 as a rational number with denominator
•20
•-30
•35
•-40
​

Answer 1

Answer:

rational no. is in the form of p/q wheather it is any no. it is rational

Answer 2

Answer:

$\frac{ - 3}{5} \times \frac{4}{4} = \frac{ - 12}{20} \\ \frac{ - 3}{5} \times \frac{ - 6}{ - 6} = \frac{18}{ - 30} \\ \frac{ - 3}{5} \times \frac{7}{7} = \frac{ - 21}{35} \\ \frac{ - 3}{5} \times \frac{ - 8}{ - 8} = \frac{24}{ - 40}$