Add 14/21 and 49/30
1st number: 14/21, 2nd number: 1 19/30
14/21 + 49/30 is 23/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 21 × 10 = 210,
14/21 = 14 × 10/21 × 10 = 140/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
49/30 = 49 × 7/30 × 7 = 343/210 - Add the two like fractions:
140/210 + 343/210 = 140 + 343/210 = 483/210 - 483/210 simplified gives 23/10
- So, 14/21 + 49/30 = 23/10
In mixed form: 23/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/21+49/30 14/21+98/30 14/42+49/30 14/21+49/60 42/21+49/30 14/63+49/30 14/21+49/90 70/21+49/30 98/21+49/30