Add 20/10 and 25/9
1st number: 2 0/10, 2nd number: 2 7/9
20/10 + 25/9 is 43/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
20/10 = 20 × 9/10 × 9 = 180/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
25/9 = 25 × 10/9 × 10 = 250/90 - Add the two like fractions:
180/90 + 250/90 = 180 + 250/90 = 430/90 - 430/90 simplified gives 43/9
- So, 20/10 + 25/9 = 43/9
In mixed form: 47/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10+25/9 20/10+50/9 20/10+25/18 60/10+25/9 20/10+75/9 20/30+25/9 20/10+25/27 20/50+25/9 20/10+25/45 20/70+25/9 20/10+25/63