Question

What per cent is-
$200cm$ of one metre

Answer 1

$1meter=100cm$

It can be written as

$\frac{200cm}{100cm}$

Now, multiply numerator and denominator by 100 we have

$\frac{200}{100}\times \frac{100}{100}=\frac{200}{100}=200\%$

So, 200cm is 200% of 1 meter.