Q 1: What is the multiplicative inverse of a/b ? b/a 1 a/b b/a

Q 2: What is the additive inverse of 281/250 ? 0 281/250 250/281 250/281

Q 3: 7/12 x 48 = _____ ? Answer:

Q 4: 0 + 7/8 = 7/8 + 0 = 7/8. Here zero is called ________. additive identity nullentity additive inverse

Q 5: Divide 20/7 by 21/8. 160/147 420/56 56/39 147/160

Q 6: 250/21 + 281/21 = __________ ? (Simplify the answer) 177/7 177/21 531/21

Q 7: 0/7 is a rational number. False True

Q 8: 5/9 + 34/3 = _____ ? Answer:

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