`2/15+(+9/-10)=`

Evaluate : (11)/(15) +(19)/(10) +(-9)/(5) +(-2)/(5)

Evaluate : (i) (3)/(4)+(5)/(6)+(-1)/(4)+(-7)/(6) (ii) (9)/(-10)+(4)/(15)+(-3)/(20)+(-3)/(10)+(8)/(15)+(9)/(-20)

Evaluate the difference: 10(9)/(15)-9(9)/(15)

In the set of integers modulo 9, 15 ox_(9) 10 = __________.

Simplify :(-3)/(10)+(7)/(15)+(3)/(-20)+(-9)/(10)+(13)/(15)+(13)/(-20)

Simplify: (-3)/(10)+(7)/(15)+(3)/(-20)+(-9)/(10)+(13)/(15)+(13)/(-20)

Simplify: (-3)/(10)+7/(15)+3/(-20)+(-9)/(10)+(13)/(15)+(13)/(-20)

A rational number equal to (-2)/3 is (a) (-10)/(25) (b) (10)/(-15) (c) (-9)/6 (d) None of these

A rational number equal to (-2)/3 is (a) (-10)/(25) (b) (10)/(-15) (c) (-9)/6 (d) None of these

Evaluate useing properties [-(9)/(10)]xx[-(3)/(5)]-(13)/(15)+[-(9)/(10)]xx(3)/(20)