Add 20/25 and 35/9
1st number: 20/25, 2nd number: 3 8/9
20/25 + 35/9 is 211/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
20/25 = 20 × 9/25 × 9 = 180/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
35/9 = 35 × 25/9 × 25 = 875/225 - Add the two like fractions:
180/225 + 875/225 = 180 + 875/225 = 1055/225 - 1055/225 simplified gives 211/45
- So, 20/25 + 35/9 = 211/45
In mixed form: 431/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/25+35/9 20/25+70/9 20/50+35/9 20/25+35/18 60/25+35/9 20/75+35/9 20/25+35/27 20/25+35/45 20/25+35/63