1) Which of the following is positive rational number?  a) -2/9 b) 3/-5 c) -3/-19 2) Which of the following rational number is in standard form? is a) -3/19 b) 3/-19 c) 14/35 3) Absolute value of -2/5 is a)  -2/5 b) 2/5 c) 2/-5 4) The additive inverse of 3/4 is a) -3/-4 b) 3/4 c) -3/4 5) The reciprocal of -1 is a) -1 b) 1 c) Doesn't exit 6) The reciprocal of -3/7 is a) 7/-3 b) 7/3 c) -3/7 7) Devide: 4/5 ÷ 4/5 a) 1 b) 2 c) 4/5 8) Multiplicative inverse of 3/5 is a) -3/5 b) 3/5 c) 5/3 9) Identity element of addition is a) 0 b) 1 c) -1 10) Identity element of multiplication is a) 0 b) 2 c) 1

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