Infix_postfix 2015

Convert the following infix notation into postfix form:
X + ( Y-Z ) +(( W + E) * F ) / J
= X+ ( Y -Z ) +( ( W + E) * F ) / J
= X + Y Z – + ( W E + * F) / J
= X + Y Z – + W E + F * / J
= X + Y Z – + W E + F * J /
X Y Z – + W E + F * J / +