What is expand 18*7/3 ?

The solution to expand 18*7/3 is 42

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expand 18*7/3

expand

18 \cdot \frac{7}{3}

42

Solution steps

18 \cdot \frac{7}{3}

Convert element to fraction:

18 = \frac{18}{1}

= \frac{7}{3} \cdot \frac{18}{1}

Cross-cancel common factor:

3

= \frac{6}{1} \cdot \frac{7}{1}

Multiply fractions:

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

= \frac{6 \cdot 7}{1 \cdot 1}

Multiply the numbers:

6 \cdot 7 = 42

= \frac{42}{1 \cdot 1}

Multiply the numbers:

1 \cdot 1 = 1

= \frac{42}{1}

Apply rule

\frac{a}{1} = a

= 42

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