how to add the decimal fraction?

A decimal fraction is a fraction whose denominator is a power of 10.

For example,

We can add the decimal fractions by first converting them into decimals and then into like decimals.

For example we want to add 7/10 and 93 / 100.

Now, 7/10 = 0.7  and  93/100 = 0.93

converting into like decimals, we get, 0.7 = 0.70  and  0.93 = 0.93

now, 0.70 + 0.93 = 1.63