Evaluate :
`(i) (12!)/(10!)`
(ii) `(14!)/(10!5!)`
`(iii) (1)/(4!)+(1)/(5!)+(1)/(6!)+(1)/(7!)`

Evaluate the following: (i) 6! -5! (ii) (30!)/(28!) (iii) (15!)/(12!3!) (iv) (1)/(4!)+(1)/(5!) +(1)/(6!)

Evaluate the following: (i) 6! -5! (ii) (30!)/(28!) (iii) (15!)/(12!3!) (iv) (1)/(4!)+(1)/(5!) +(1)/(6!)

Evaluate: (i) (-3)/(5)xx(10)/(7)" "(ii) ((-5)/(8))^(-1)" "(iii) (-6)^(-1)

Evaluate : (-12)/5+(-7)/(20)+3/(14)+1/7+(-1)/(10)

Write each of the following in decimal form: 18(5)/(10) (ii) 14(7)/(10) (iii) 4(2)/(10) (iv) 13(1)/(2)

Evaluate :(-12)/(5)+(-7)/(20)+(3)/(14)+(1)/(7)+(-1)/(10)

Evalaute: (i) 7/12 + -4/3 , (ii) -12/25 + -5/6 , (iii) -27/32 + (-9/16) (iv) -18 + 6/5 , (v) 26 + (-1/13) (vi) 1/25 + -5

Find a rational number between : (i)(3)/(7)and(5)/(14)""(ii)(2)/(5)and-(1)/(3)""(iii)-(1)/(3)and-(1)/(2)

Find a rational number between : (i)(3)/(7)and(5)/(14)""(ii)(2)/(5)and-(1)/(3)""(iii)-(1)/(3)and-(1)/(2)