Example

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

Question

$$7:4\times5$$

Answer

mixed(8,3/4)

Solution


Use this rule: \(\frac{a}{b} \times c=\frac{ac}{b}\).
\[\frac{7\times 5}{4}\]
Simplify  \(7\times 5\)  to  \(35\).
\[\frac{35}{4}\]
Convert to mixed fraction.
\[8\frac{3}{4}\]

Decimal Form: 8.75

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