Add 30/20 and 20/49
1st number: 1 10/20, 2nd number: 20/49
30/20 + 20/49 is 187/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 49 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
30/20 = 30 × 49/20 × 49 = 1470/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
20/49 = 20 × 20/49 × 20 = 400/980 - Add the two like fractions:
1470/980 + 400/980 = 1470 + 400/980 = 1870/980 - 1870/980 simplified gives 187/98
- So, 30/20 + 20/49 = 187/98
In mixed form: 189/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+20/49 30/20+40/49 30/40+20/49 30/20+20/98 90/20+20/49 30/20+60/49 30/60+20/49