Example

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

Question

$$5 \frac { 7 } { 9 } - 3 \frac { 1 } { 9 } -$$

Answer

35/9-3*1/9-

Solution


Use this rule: \(a \times \frac{b}{c}=\frac{ab}{c}\).
\[\frac{5\times 7}{9}-3\times \frac{1}{9-}\]
Simplify  \(5\times 7\)  to  \(35\).
\[\frac{35}{9}-3\times \frac{1}{9-}\]
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