How many real numbers are there between 1/2 and 3/4

5/8 because you multiply 1 and 5 and two and four because before you multiply 1/2 and add 2+3 which equals 5 and it's over 4. This lead to getting 5/8 I hope this helped :) if you don't understand re read my answer and you'll get it hopefully

For a 0.25 pfor b o.3pp (0.25+0.3)=0.28