Question

Express as rupees using decimals. $20$ rupees $90$paise

Answer 1

Convert paise into rupees

Now since $100$ paise$=₹1$

$\Rightarrow 1$ paise$=₹\frac{1}{100}$

$90$ paise$=₹\frac{90}{100}$

$=₹0.90$

$20$rupees and 90 paise$=20+0.9$

$=₹20.9$

Hence, $20$rupees $90$paise $=₹20.9$.