" 2) "(-15)/(4)" and "(7)/(4)

Add the rational number (-15)/(4) and (7)/(4)

Out of the fractions (5)/( 7) , ( 7)/( 13) , ( 4)/( 7), ( 4)/( 15) and ( 9 )/( 14) , which is the third highest ?

Simplify : f. (13)/(7) + 4 (4)/(5) xx (3)/(4) div (7)/(15)

Add the rational number (-15)/4\ a n d7/4

Add the following rational numbers: (-5)/7\ a n d3/7 (ii) (-15)/4\ a n d7/4

Add the following rational numbers: (i) (-5)/7\ a n d3/7 (ii) (-15)/4\ a n d7/4

Evaluate : (i) (3)/(4)-(4)/(5) (ii) -3-(4)/(7) (iii) (7)/(24)-(19)/(36) (iv) (14)/(15)-(13)/(20) (v) (4)/(9)-(2)/(-3) (vi) (7)/(11)- (-4)/(-11) (vii) (-5)/(14) -(-2)/(7) (viii) (-5)/(-8)-(-3)/(4)

Evaluate : (2)x (1)/(4)-[(-18)/(7)x(-7)/(15)

.Simplify: (3)/(4)" of "7(3)/(7)-5(3)/(5)-:3(4)/(15)

Evaluate: c. 4 (11)/(15) - 2 (7)/(20)