Yes it is. Two halves is a whole unit. It takes three thirds to be a whole unit, so two thirds is smaller.
It is less than two thirds.
No it is not. 2/3 is greater than 1/2.
No
Yes.
5/6 is greater than 2/3.
2/3 is greater than 3/10
No. They are equal fractions.
5/2
3/2 or three halves
5/2
5/6 is greater than 2/3
2/3 is greater than 1/5