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Math Word Problems - GED, PSAT, SAT, ACT, GRE Preparation
5.9 Rational Numbers Review Test
Q 1
: 21/20 x 26/7 = _____ ?
140/546
256/45
546/140
Q 2
: 0/7 is a rational number.
False
True
Q 3
: What is the additive inverse of 7/21 ?
21/7
7/21
-7/21
Q 4
: What is the multiplicative inverse of a/b ?
1
b/a
-b/a
-a/b
Q 5
: What is the additive inverse of -281/250 ?
-250/281
281/250
250/281
0
Q 6
: Divide 7/8 by 9/8 ?
1
7/9
63/64
15/18
Q 7
: (5/6) / (7/8) = _____ ?
21/20
35/48
20/21
Q 8
: 250/21 + 281/21 = __________ ? (Simplify the answer)
177/21
531/21
177/7
Question 9: This question is available to subscribers only!
Question 10: This question is available to subscribers only!
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