What are positive and negative rational no. Share with your friends Share 0 Shobhit Mittal answered this Dear student, the no in p/q form are rational no. the no having p and both +ve are positive rational no.and the no which have one of the p or is -ve then it is negative rational no.regards 0 View Full Answer Parth Sarthi answered this No with a - sing is a negative rational no & no. with no sing is a positive no. 1