Add 20/30 and 49/50
20/30 + 49/50 is 247/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
20/30 = 20 × 5/30 × 5 = 100/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
49/50 = 49 × 3/50 × 3 = 147/150 - Add the two like fractions:
100/150 + 147/150 = 100 + 147/150 = 247/150 - So, 20/30 + 49/50 = 247/150
In mixed form: 197/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/30+49/50 20/30+98/50 20/60+49/50 60/30+49/50 20/90+49/50