What is 4/2+2-1/2+1 ?

The solution to 4/2+2-1/2+1 is 4 1/2

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4/2+2-1/2+1

\frac{4}{2} + 2 - \frac{1}{2} + 1

4 \frac{1}{2}

Solution steps

\frac{4}{2} + 2 - \frac{1}{2} + 1

\frac{4}{2} = 2

= 2 + 2 - \frac{1}{2} + 1

Follow the PEMDAS order of operations

Add and subtract (left to right)

2 + 2 - \frac{1}{2} + 1 : \frac{9}{2}

= \frac{9}{2}

Convert improper fractions to mixed numbers:

\frac{9}{2} = 4 \frac{1}{2}

= 4 \frac{1}{2}

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

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

7 \times 7 \times 7 - 30

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

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