What is simplify-1 1/4*9 ?

The solution to simplify-1 1/4*9 is -11 1/4

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simplify-1 1/4*9

simplify

- 1 \frac{1}{4} \cdot 9

- 11 \frac{1}{4}

Decimal Notation

- 11.25

Solution steps

- 1 \frac{1}{4} \cdot 9

Convert mixed numbers to improper fractions:

1 \frac{1}{4} = \frac{5}{4}

= - \frac{5}{4} \cdot 9

Convert element to fraction:

9 = \frac{9}{1}

= - \frac{5}{4} \cdot \frac{9}{1}

Apply the fraction rule:

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

\frac{5}{4} \cdot \frac{9}{1} = \frac{5 \cdot 9}{4 \cdot 1}

= - \frac{5 \cdot 9}{4 \cdot 1}

Multiply the numbers:

5 \cdot 9 = 45

= - \frac{45}{4 \cdot 1}

Multiply the numbers:

4 \cdot 1 = 4

= - \frac{45}{4}

Convert improper fractions to mixed numbers:

\frac{45}{4} = 11 \frac{1}{4}

= - 11 \frac{1}{4}

50 x^{2} y^{3} z

\frac{1}{5} + \frac{4}{7}

1815

49 z^{4} x^{2} - 9

(2^{- 3} \cdot 3^{- 2})^{- 1}