What is 12/4+2 1/2-3 ?

The solution to 12/4+2 1/2-3 is 2 1/2

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simplify 12/4+2 1/2-3

simplify

\frac{12}{4} + 2 \frac{1}{2} - 3

2 \frac{1}{2}

Decimal Notation

2.5

Solution steps

\frac{12}{4} + 2 \frac{1}{2} - 3

Convert mixed numbers to improper fractions:

2 \frac{1}{2} = \frac{5}{2}

= \frac{12}{4} + \frac{5}{2} - 3

Divide the numbers:

\frac{12}{4} = 3

= 3 + \frac{5}{2} - 3

Subtract the numbers:

3 - 3 = 0

= \frac{5}{2}

Convert improper fractions to mixed numbers:

\frac{5}{2} = 2 \frac{1}{2}

= 2 \frac{1}{2}

x^{4} \cdot x^{- 4}

(1 - u^{2})^{4}

9^{\frac{1}{1}}

\frac{4}{6} - \frac{1}{6}

(- 8 x + 4) (7 x - 3)