Use this rule: \(\frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}\).
\[\frac{5\times 5\times 1\times 5}{12\times 13}\]
Simplify \(5\times 5\) to \(25\).
\[\frac{25\times 1\times 5}{12\times 13}\]
Simplify \(25\times 1\) to \(25\).
\[\frac{25\times 5}{12\times 13}\]
Simplify \(25\times 5\) to \(125\).
\[\frac{125}{12\times 13}\]
Simplify \(12\times 13\) to \(156\).
\[\frac{125}{156}\]
Decimal Form: 0.801282
125/156
