What is (2(5)-1)/(5+6) ?

The solution to (2(5)-1)/(5+6) is 9/11

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(2(5)-1)/(5+6)

\frac{2 ( 5 ) - 1}{5 + 6}

\frac{9}{11}

Solution steps

\frac{2 ( 5 ) - 1}{5 + 6}

Solve

2 (5) - 1 : 9

Follow the PEMDAS order of operations

Multiply and divide (left to right)

2 (5) : 10

2 (5)

Apply rule:

(a) = a

(5) = 5

= 2 \cdot 5

Multiply the numbers:

2 \cdot 5 = 10

= 10

= 10 - 1

Add and subtract (left to right)

10 - 1 : 9

10 - 1

10 - 1 = 9

= 9

= 9

Solve

5 + 6 : 11

5 + 6 = 11

= 11

= \frac{9}{11}

7^{2} - 4 \times 5 \times 7^{3} + 7 \times 7 - 8

3^{2} + 2 (3) - 15

2 (3 - 5) + 2 (3 + 5)

- 10 \times \frac{22}{5} + 32

(\frac{7}{8} - \frac{5}{8}) + \frac{10}{8}