Question

Please give the right answer​

Answer 1

$\frac{1}{2} + \frac{1}{6} + \frac{1}{12} + \frac{1}{90}$

Taking LCM of 2,6,12&90 ie. 180

$\frac{90 + 30 + 15 + 2}{180}$

$\frac{130}{180}$

Answer 2

Answer:

answer is 9/330

1/2 + 1/6+ 1/12+ 1/20+ 1/30 +1/42+1/56+1/72+1/90.

1/8+1/32+1/72+1/128+1/90.

1/40+1/290.

1/330