4(4)/(5)-:{2(1)/(5)-(1)/(2)(1(1)/(4)-(bar(1))/(4)-(1)/(5))}

4(4)/(5)-:{2(1)/(5)-(1)/(2)(1(1)/(4)-(1)/(4)-(1)/(5))}

[4(1)/(5)-:{1(3)/(4)-(1)/(2)(3(1)/(2)-(1)/(4)-(1)/(6))}]

4-[4(1)/(2)-{5(1)/(2)-(4(1)/(2)-2(1)/(3))}]

([(3(1)/(4)-:{1(1)/(4)-0.5(2(1)/(2)-(1)/(4)-(1)/(6))))/(4xx(1)/(12))]

(-(1)/(2)-(2)/(3)+(4)/(5)-(1)/(3)+(1)/(5)+(3)/(4))/((1)/(2)+(2)/(3)-(4)/(3)+(1)/(3)-(1)/(5)-(4)/(5)) is simplified to

Simplify ([3(1)/(4)+[1(1)/(4)-0.5(2(1)/(2)-bar((1)/(4)-(1)/(6)))}])/(4xx(1)/(12))

Simplify : ((1)/(3)+(3)/(4)((2)/(5)-(1)/(3)))/(1(2)/(3) "of"(3)/(4)-(1)/(4)"of"(4)/(5))

(5-[(3)/(4)+{2(1)/(2)-((1)/(2)+bar((1)/(6)-(1)/(7)))}])/(2)=?

The sum of the series (1)/(2)((1)/(5))^(2)+(2)/(3)((1)/(5))^(3)+(3)/(4)((1)/(5))^(4)+... is