Question

3. Add Rational number:
21/20+ (-19/30)​

Answer 1

Answer:

Hope it helps you !!!!!!

Answer 2

Answer:

5/12

Step-by-step explanation:

21/20+(-19/20)

= 21/20-19/30

=63-38/60

= 25/60

= 5/12

Hope it helps...plz mark me as brainliest