Question

express (1/2+3/4)÷2 as a rational number and show that it lies between 1/2 and 3/4

Answer 1

(1/2+3/4)=5/4=1.25
now,
1.25/2=0.625
now 1/2=.5 and 3/4=.75.
hence .625lies between .5 and .75

Answer 2

hope this will work...........