Add 80/30 and 7/50
1st number: 2 20/30, 2nd number: 7/50
80/30 + 7/50 is 421/150.
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,
80/30 = 80 × 5/30 × 5 = 400/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
7/50 = 7 × 3/50 × 3 = 21/150 - Add the two like fractions:
400/150 + 21/150 = 400 + 21/150 = 421/150 - So, 80/30 + 7/50 = 421/150
In mixed form: 2121/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/30+14/50 80/60+7/50 80/30+21/50 80/90+7/50 80/30+35/50 80/30+49/50