These have me stumped, please help!

5) Translate each of the following English statements into logical expressions. The domain of discourse is the set of all real numbers a) The reciprocal of every positive number is positive. b) There is no smallest number. c) There are two numbers whose ratio is les:s than 1 6) Write the negation of each of the following logical expressions so that all negations immediately precede predicates. a) Vx 3y 3z P(y, x, z) cJ3x Vy ( P(x, y)- P(y, x) ) dJ3x Vy ( P(x, y) Q(x, y) )