Add 20/36 and 25/9
1st number: 20/36, 2nd number: 2 7/9
20/36 + 25/9 is 10/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
20/36 = 20 × 1/36 × 1 = 20/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
25/9 = 25 × 4/9 × 4 = 100/36 - Add the two like fractions:
20/36 + 100/36 = 20 + 100/36 = 120/36 - 120/36 simplified gives 10/3
- So, 20/36 + 25/9 = 10/3
In mixed form: 31/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/36+25/9 20/36+50/9 20/72+25/9 20/36+25/18 60/36+25/9 20/36+75/9 20/36+25/27 20/36+25/45 20/36+25/63