Question

Convert $3.90$ into fractions .

Answer 1

Step 1 : Remove the decimal point in $3.90$ .

Since the decimal number has two decimal places ,write $100$ as its denominator .

$\Rightarrow 3.90=\frac{390}{100}$

Step 2 : Converting the fraction into mixed fraction

.$\Rightarrow \frac{390}{100}=3\frac{90}{100}$.

Thus , the representation of $3.90$ into fraction is $3\frac{90}{100}$ .