`A d d7/9a n d(-12)/9`

A d d7/9a n d\ 4

A d d(-5)/9\ a n d(-17)/9

A d d(-5)/9\ a n d(-17)/9

A d d\ 7/9 \ a n d\ 4

Compare the following fractions by using the symbol > or (i) 7/9\ a n d8/(13) (ii) (11)/9\ a n d5/9

Which of the two rational numbers (-4)/9a n d5/(-12) is greater?

Which of the two rational numbers (-4)/9a n d5/(-12) is greater?

Compare the following fractions by using the symbol >or

Add the rational numbers: (i) 3/4a n d\ (-5)/8\ \ \ \ (ii) 5/(-9)a n d7/3

In each of the following, find an equivalent form of the rational number having a common denominator: (i) 3/4\ a n d5/(12) (ii) 2/3,7/6\ a n d(11)/(12) (iii) 5/7,3/8,9/(14)\ a n d(20)/(21)