Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$100 \times \frac{ 18 }{ 30 }$$

Answer

60

Solution


Use this rule: \(a \times \frac{b}{c}=\frac{ab}{c}\).
\[\frac{100\times 18}{30}\]
Simplify  \(100\times 18\)  to  \(1800\).
\[\frac{1800}{30}\]
Simplify.
\[60\]
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