HELP FAST ITS FOR EXAM!!!!!In which set are all fractions equivalent to negative 2/3?
{ 2/−3, −2/−3, −9/12}

{ 2/−3 ,−2/3, −8/12}

{ 2/−3, −2/3, −9/12}

{2/−3 ,−2/−3, −8/12}