Question

1/9-0,9=подскажите ответ?

Answer 1

0,9=9/10

1/9-9/10=10/90-81/90= -71/90

Answer 2

To calculate the expression 1/9 - 0.9, follow these steps:

1. Convert 0.9 to a fraction: 0.9 = 9/10
2. Find a common denominator for 1/9 and 9/10, which is 90.
3. Rewrite 1/9 as 10/90 (multiply both numerator and denominator by 10).
4. Now, the expression becomes: 10/90 - 9/90.

Subtract the fractions with the same denominator:

(10 - 9) / 90 = 1/90

So, the answer is 1/90.