What is expand 2 1/4 (-15.2) ?

The solution to expand 2 1/4 (-15.2) is -34.2

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expand 2 1/4 (-15.2)

expand

2 \frac{1}{4} (- 15.2)

- 34.2

Solution steps

2 \frac{1}{4} (- 15.2)

Convert mixed numbers to improper fractions:

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

= \frac{9}{4} (- 15.2)

Remove parentheses:

(- a) = - a

= - \frac{9}{4} \cdot 15.2

Multiply fractions:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= - \frac{9 \cdot 15.2}{4}

Multiply the numbers:

9 \cdot 15.2 = 136.8

= - \frac{136.8}{4}

Divide the numbers:

\frac{136.8}{4} = 34.2

= - 34.2

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