Assuming you mean 0.81818181...repeating; the answer is 9/11.
Oh, dude, you just take the repeating decimal 0.81 and turn it into a fraction. It's like a piece of cake! So, 0.81 repeating is 81/99, and when you simplify that fraction, you get 9/11. Easy peasy, lemon squeezy!
The fraction for .4 repeating is 2/5.
If all 3 digits are repeating then as a fraction it is 215/999
It is: 82/99 = 0.828282.....repeating
It is: 2/15 as a fraction
It is: 81/99
n= .81 repeating 100n = 81.81 -1n -1n 99n= 81 81/99 81 over 99 is the final answer.
9/11
Oh, dude, you just take the repeating decimal 0.81 and turn it into a fraction. It's like a piece of cake! So, 0.81 repeating is 81/99, and when you simplify that fraction, you get 9/11. Easy peasy, lemon squeezy!
Let P = 0.194194194.... Then 1000P = 194.194194194... Subtract 999P = 194 ( NB The repeatinf decimal subtract to zero). P = 194/999
0.78 repeating as a fraction = 78/99
Fraction: 81/100 Decimal: 0.81
If you mean: 0.151515.....repeating then as a fraction it is 5/33
What is 1.49 repeating (9 is repeating)
It is: 0.81 = 81/100 as a fraction
The fraction for .4 repeating is 2/5.
0.54 repeating as a fraction = 54/99 or 6/11