What is simplify 4 1/2*2 1/4 ?

The solution to simplify 4 1/2*2 1/4 is 10 1/8

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Multiply 4 1/2*2 1/4

simplify

4 \frac{1}{2} \cdot 2 \frac{1}{4}

10 \frac{1}{8}

Decimal Notation

10.125

Solution steps

4 \frac{1}{2} \cdot 2 \frac{1}{4}

Convert mixed numbers to improper fractions:

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

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

Convert mixed numbers to improper fractions:

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

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

Apply the fraction rule:

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

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

Multiply the numbers:

9 \cdot 9 = 81

= \frac{81}{2 \cdot 4}

Multiply the numbers:

2 \cdot 4 = 8

= \frac{81}{8}

Convert improper fractions to mixed numbers:

\frac{81}{8} = 10 \frac{1}{8}

= 10 \frac{1}{8}

x, 7 - 2 x = - 3

7 x - x

6400

x, 9 x - 3 = x + 14

w^{3} - w^{3}