Question

What is the sum of 2/10 and 9/100

Answer 1

Convert 2/10 to 20/100 then add 20/100+9/100 to get you answer of 29/100 also written as .29


i converted 2/10 to 20/100 by multiplying the numerator and denominator by ten 

Answer 2

First we need to find a common denominator

$\frac{2}{10}$=$\frac{20}{100}$
now we can add them

$\frac{20}{100}$+$\frac{9}{100}$=$\frac{29}{100}$