Yes.
No - 2/14 is equal to 1/7 or one seventh. Three sevenths is equal to 6/14 or six fourteenths.
2/7 is greater than 2/9
no
No
Expressed as a proper fraction in its simplest form, 9/14 + 2/7 = 13/14 or thirteen fourteenths.
2/7 minus 13/14 is -9/14
(5/7 + 6/7)/2 = 11/14 or eleven fourteenths. Expressed as a decimal, this is equal to 0.7857142 recurring (that is, 0.7857142857142...)
six fourteenths nine twenty oneths twelve twenty eighths
2/7 = 4/14 9/14 - 4/14 = 5/14
2/7 is 3/14 less than 1/2.
6/14 - 2/14 = 4/14 = 2/7 or 3/7 - 1/7 = 2/7
2/7 is greater than 1/4