Add 10/9 and 20/49
1st number: 1 1/9, 2nd number: 20/49
10/9 + 20/49 is 670/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 9 × 49 = 441,
10/9 = 10 × 49/9 × 49 = 490/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
20/49 = 20 × 9/49 × 9 = 180/441 - Add the two like fractions:
490/441 + 180/441 = 490 + 180/441 = 670/441 - So, 10/9 + 20/49 = 670/441
In mixed form: 1229/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/9+20/49 10/9+40/49 10/18+20/49 10/9+20/98 30/9+20/49 10/9+60/49 10/27+20/49 50/9+20/49 10/45+20/49 70/9+20/49 10/63+20/49