What is (1\div 2)\div (1\div 2) ?

The solution to (1\div 2)\div (1\div 2) is 1

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(1\div 2)\div (1\div 2)

(1 \div 2) \div (1 \div 2)

1

Solution steps

(1 \div 2) \div (1 \div 2)

Follow the PEMDAS order of operations

Calculate within parentheses

(1 \div 2) : \frac{1}{2}

1 \div 2

1 \div 2 = \frac{1}{2}

= \frac{1}{2}

= \frac{1}{2} \div (1 \div 2)

Calculate within parentheses

(1 \div 2) : \frac{1}{2}

1 \div 2

1 \div 2 = \frac{1}{2}

= \frac{1}{2}

= \frac{1}{2} \div \frac{1}{2}

Multiply and divide (left to right)

\frac{1}{2} \div \frac{1}{2} : 1

\frac{1}{2} \div \frac{1}{2}

Apply the fraction rule:

\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}

= \frac{1}{2} \cdot \frac{2}{1}

Cross-cancel:

2

= 1

= 1

(3) + (- 5) - (- 4) - (- 9) - (- 2)

7 \times 7 \times 7 - 30

16 - 23 \div 4 + (2 - 7)

- 16 (- 3 - 1)^{2} + 17

5 (1 + 6)