Add 2/9 and 25/90
2/9 + 25/90 is 1/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
2/9 = 2 × 10/9 × 10 = 20/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
25/90 = 25 × 1/90 × 1 = 25/90 - Add the two like fractions:
20/90 + 25/90 = 20 + 25/90 = 45/90 - 45/90 simplified gives 1/2
- So, 2/9 + 25/90 = 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/9+25/90 2/9+50/90 2/18+25/90 6/9+25/90 2/9+75/90 2/27+25/90 10/9+25/90 2/45+25/90 14/9+25/90 2/63+25/90