Yes.
No, 2/3 = 0.666, while 3/4 = 0.75
2/3 times 3/4 = 1/2
1/10 is less than any of them.
One and a 1/3
(2 +1/3rd) + (2/3rds) = 2 + (3/3rds) = 2 + 1 = 3
3 of anything plus 3 more of the same thing is 6 of them.
1 (a whole).
6
4 and 1/4
1 and (3/4) = 1.751.75 + 1.75 = 3.5 (or three and a half)
7 3/4ths