2/3
Seven ninths is a fraction. It's 7/9 as we'd write it with numerals.
4/9 IS a fraction. Decimal equivalent 0.4 recurring
8/18
1/3
4/18
16/18
yep, they are, why do you ask that anyway
Equivalent fractions for two ninths are, four eighteenths or six twenty sevenths. Hope I helped.
6/9
there is no equivalent fraction to eight ninths because both of the numbers do not divide by anything equally
5/9 = .55555 repeating
8/18,12/27, and 16/36