Question

1upon9+ 1upon9×1upon9+1upon9× 1upon9+1upon9

Answer 1

Here is your answer dude!

1/9 + 1/9 × 1/9 + 1/9 × 1/9 +1/9

Then first multiply

1/9 + 1/81 +1/81 + 1/9

Now LCM = 81

9+1+1+9/81

=> 20/81 Ans