what is the sum of 2/10 and 9/100
first we need to find a common denominator\(\frac{2}{10}\)=\(\frac{20}{100}\)now we can add them\(\frac{20}{100}\)+\(\frac{9}{100}\)=\(\frac{29}{100}\)
convert 2/10 to 20/100 then add 20/100+9/100 to get you answer of 29/100 also written as .29i converted 2/10 to 20/100 by multiplying the numerator and denominator by ten