8) Arrange the following rational numbers in the descending order:
1) 2/-3, -4/9, -5/12, 7/-18
2) 3/-4, -5/12, -7/16, 9/-24
9) Arrange the following rational numbers in the ascending order:
1) 2/5, 1/3, 3/4, 1/6
2) 5/6, 7/8, 11/12, 3/10
10) Add: 1) 3/7 and -9/7
2) 5/9 and 7/-9
11) Fill in the blanks by the correct symbol >, = or <:
1) 3/4 ___1/2
2) -1/2 ___ -3/4
12)Fill in the blanks:
a) The product of two rational numbers is always _______.
b)3/5=6/__
c)The number -p/q and _____ represents the same rational number.
13) State whether true or false:
1) Absolute value of a rational number is either positive or 0.
2) There are countless rational numbers with absolute value less than 5.
3) The absolute value of 0 is 0.
4) Rational number -5/3 and 5/3 are equal distance from zero.
5) On a number line, all the numbers to the left of zero are positive.
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