Add 21/30 and 2/50
21/30 + 2/50 is 37/50.
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,
21/30 = 21 × 5/30 × 5 = 105/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
2/50 = 2 × 3/50 × 3 = 6/150 - Add the two like fractions:
105/150 + 6/150 = 105 + 6/150 = 111/150 - 111/150 simplified gives 37/50
- So, 21/30 + 2/50 = 37/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/30+2/50 21/30+4/50 21/60+2/50 63/30+2/50 21/30+6/50 21/90+2/50 21/30+10/50 21/30+14/50