The solution to 4/(2(5+5)) is 1/5

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4/(2(5+5))

Solution

\frac{4}{2 ( 5 + 5 )}

\frac{1}{5}

Solution steps

\frac{4}{2 ( 5 + 5 )}

Solve

2 (5 + 5) : 20

Follow the PEMDAS order of operations

Calculate within parentheses

(5 + 5) : 10

5 + 5

5 + 5 = 10

= 10

= 2 \cdot 10

Multiply and divide (left to right)

2 \cdot 10 : 20

2 \cdot 10

2 \cdot 10 = 20

= 20

= 20

= \frac{4}{20}

Cancel the common factor:

4

= \frac{1}{5}

\frac{( - 6 ) ^{2} + ( - 6 ) - 6}{( - 6 ) ^{2} + 2 ( - 6 ) - 8}

\frac{7 ^{2} - 13}{24 - 18}

4800 - 240 (19)

[124 - (48 + 80) + 39] - 45

8 \div (- 4) \times (- 6)^{2} + 7