Add 49/21 and 2/18
1st number: 2 7/21, 2nd number: 2/18
49/21 + 2/18 is 22/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 21 × 6 = 126,
49/21 = 49 × 6/21 × 6 = 294/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
2/18 = 2 × 7/18 × 7 = 14/126 - Add the two like fractions:
294/126 + 14/126 = 294 + 14/126 = 308/126 - 308/126 simplified gives 22/9
- So, 49/21 + 2/18 = 22/9
In mixed form: 24/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21+2/18 49/21+4/18 49/42+2/18 49/21+2/36 49/21+6/18 49/63+2/18 49/21+2/54 49/21+10/18 49/21+2/90 49/21+14/18