A lot of things. one half (1/2), three sixths (3/6), four eights (4/8), seven fourteenths (7/14) etc.
Can you see any connection between the two numbers?
No, 2/3 = 0.666, while 3/4 = 0.75
7
4.75
It is: 1.75
0.5
2.75.
No. To get an equivalent fraction, you must multiply top and bottom BY THE SAME NUMBER.
Nothing "does" 23/4
11/10
2.75
-2.75
5 and 1/2