`{:("Quantity A","Quantity B"),((1)/(3)+(1)/(4)+(7)/(12),(1)/((1)/(3)+(1)/(4)+(7)/(12))):}`

{:("Quantity A","Quantity B"),((1)/(4)-(1)/(5)+(1)/(6)-(1)/(7)+(1)/(8),(1)/(4)):}

{:("Quantity A","Quantity B"),((1)/((1)/(2)+(1)/(4)+(1)/(8)),(1)/(2)+(1)/(4)+(1)/(8)):}

{:("Quantity A","Quantity B"),((1)/(6)-((1)/(2))^(2)+(-(1)/(4))^(2),(1)/(6)):}

(5 1/4-3 1/3)= (12)/(23) (b) 2 1(11)/(12) (d) (11)/(12)

Find the sum 2(1)/(3)+1(1)/(4)+2(5)/(6)+3(7)/(12)

1+((1)/(4))+((1*3)/(4*8))+((1*4*7)/(4*8*12))+...=

(3)/(4)(1+(1)/(3))(1+(2)/(3))(1-(2)/(5))(1+(6)/(7))(1-(12)/(13))=?(1)/(5)( b )(1)/(6)(c)(1)/(7) (d) None of these

1+(1)/(4)+(1.4)/(4.8)+(1.4.7)/(4.8.12)+….=

Find the ;largest quantity in 3^(1/4), 4^(1/5), 12^(1/10)

1-(3)/(16)+(1.4)/(1.2)((3)/(16))^2- (1.4.7)/(1.2.3)((3)/(16))^3 + …..=