Question

Express 3 upon 5 is a rational number with denominator 20​

Answer 1

12/20 is the answer mark it as brainliest

Answer 2

3/5 is a rational number because it is in p/q form

to make denominator 20 you have to multiply 5 with 4. but it will change the ratio of 3/5 and to maintain it you need to multiply numerator 3 with 4 also

so your answer will be

12/20

Hope this reason will help you to think deep