Question

23 1/7 - ( 6 5/7 + 9 4/7 )

Answer 1

Ответ:

$\frac{48}{7} \\ 6 \frac{6}{7}$

Answer 2

To subtract the expression 23 1/7 - (6 5/7 + 9 4/7), you can follow these steps:

1. First, add the two fractions inside the parentheses: (6 5/7 + 9 4/7) = 15 9/7

2. Now, subtract the result from step 1 from 23 1/7: 23 1/7 - 15 9/7

3. To subtract the fractions, they need a common denominator, which in this case is 7.

4. Rewrite 23 1/7 as an improper fraction: 23 1/7 = (7 * 23 + 1)/7 = 161/7

5. Rewrite 15 9/7 as an improper fraction: 15 9/7 = (7 * 15 + 9)/7 = 114/7

6. Now, subtract the fractions: (161/7) - (114/7)

7. Subtract the numerators: (161 - 114)/7 = 47/7

So, 23 1/7 - (6 5/7 + 9 4/7) = 47/7 or 6 5/7.