Question

evalute -9/13 by4/11​

Answer 1

Explanation:

-9/13 ÷ 4/11 = -9/13 × 11/4 = -99/52

Answer 2

Answer:

972,491,341 is NOT divisible by 11.

Explanation:

Sum of digits in odd positions : 9 + 2 + 9 + 3 + 1 = 24

1

4

3

1,

9

4

2,

7

9

Digits in even positions

Sum of digits in even positions : 7 + 4 + 1 + 4 = 16

Difference : 24 – 16 = 8

Because the difference is NOT a multiple of 11, the number 972,491,341 is NOT divisible by 11.