Question

1/3² + 1/4² + 1/5² – 1/6²​

Answer 1

Answer:

2/11

Step-by-step explanation:

(1/3)+(1/4)+(1/5)-(1/6)

$(1/3)^2 +(1/4)^2+(1/5) {}^{2} -(1/6) {}^{2}$

(1/9)+(1/16)+(1/25)-(1/36)

(3/50)-(1/36)

(2/11)

Answer 2

Step-by-step explanation:

1/3^2 + 1/4^2 + 1/5^2 - 1/6^2

1/9 + 1/16 + 1/25

By bodmas

400+225+144/3600 - 1/36(by taking lcm)

769/3600 - 1/36

769-100/3600

669/3600