Q 1: For any two rational numbers a/b and c/d, their sum a/b + c/d is also a rational number. This property is called _____. Commutative Property Closure Property Associative Property

Q 2: ______ is called multiplicative identity. One Zero Infinity

Q 3: _____ is called additive identity. Zero One

Q 4: 34/3  5/9 = _____ ? Answer:

Q 5: 7/12 x 48 = _____ ? Answer:

Q 6: 7/8 is a rational number. True False

Q 7: 39/4  21/4 = _____ ? Answer:

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

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