Add 49/21 and 49/30
1st number: 2 7/21, 2nd number: 1 19/30
49/21 + 49/30 is 119/30.
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,
49/21 = 49 × 10/21 × 10 = 490/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
49/30 = 49 × 7/30 × 7 = 343/210 - Add the two like fractions:
490/210 + 343/210 = 490 + 343/210 = 833/210 - 833/210 simplified gives 119/30
- So, 49/21 + 49/30 = 119/30
In mixed form: 329/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21+49/30 49/21+98/30 49/42+49/30 49/21+49/60 49/63+49/30 49/21+49/90