Write the additive inverse of the following  \(-5\over9\)

2

(a)

Find the multiplicative inverse of the following \(1\over5\)

2

(a)

Is  \({8\over9}\) the multiplicative inverse of \(-1{1\over8}\)  Why or why not? 

2

(a)

Write five rational numbers which are smaller than 2.

2

(a)

Write any five rational numbers between \(-{5\over6}and{7\over8}\)

2

(a)

Give an example to show that subtraction is not associative for rational numbers.

2

(a)

Find the sum of additive inverse and multiplicative inverse of \({7\over3}\)

2

(a)

Find the product of additive inverse and multiplicative Inverse of \({-11\over 13}\)

2

(a)

Write any five rational numbers between \({-14\over15}and{1\over5}\)

2

(a)

Multiply the reciprocal of \(\frac { 7 }{ 8 } \) by the reciprocal of  \(\frac { -2 }{ 21 } \) 

2

(a)

The product of two rational numbers is \(\frac { -28 }{ 75 } \) if one of the numbers is \(\frac { 14 }{ 25 } \) find the other

2

(a)

Is 8 + 5 an integer?

2

(a)

Is \(\frac{-5}{4} \div \frac{3}{7} = \frac{3}{7} \div (\frac{-5}{4})?\)

2

(a)

\(\frac{-2}{7}\) + _______ = 0+\((\frac{-2}{7})=\frac{-2}{7}\)

2

(a)

Can you say what is the reciprocal of 0 (zero) ?

2

(a)