No, 2/3 is equal to 1.667 and 7/9 is equal to .778.
7/3 is equal to 2 1/3
10/7 ÷ 2 = 5/7
7/2 is equal to 4 1/2.
It is 2/7
2/21
6
1/7 + 2/3 is 17/21
6/7 + 2/5 = 9/35.
7/10 + 2/10 = 9/10
No. 2 over 7 is one ratio (or fraction). You need at least two for them to be equivalent.
2 divided by 7/8 is 0.03571428571