\[2\frac{1}{2}\]

1
Use this rule: abc=ac+bca \frac{b}{c}=\frac{ac+b}{c}.
2×2+12\frac{2\times 2+1}{2}

2
Simplify.
52\frac{5}{2}

Done

Decimal Form: 2.5

How can we make this solution more helpful?