Question

When $\frac{1}{1111}$ is expressed as a decimal, what is the sum of the first 40 digits after the decimal point?

Answer 1

Answer:

90

Step-by-step explanation:

1/1111= 0. (0009) cycles of 0009 after decimal point (one 9 per 4 digits)

Number of digits 9:

• 40/4= 10

• 10*9= 90

Answer 2

Answer:

90

Step-by-step explanation: