Add 21/18 and 3/49
1st number: 1 3/18, 2nd number: 3/49
21/18 + 3/49 is 361/294.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
21/18 = 21 × 49/18 × 49 = 1029/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
3/49 = 3 × 18/49 × 18 = 54/882 - Add the two like fractions:
1029/882 + 54/882 = 1029 + 54/882 = 1083/882 - 1083/882 simplified gives 361/294
- So, 21/18 + 3/49 = 361/294
In mixed form: 167/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/18+3/49 21/18+6/49 21/36+3/49 21/18+3/98 63/18+3/49 21/18+9/49 21/54+3/49 21/18+15/49 21/90+3/49 21/18+21/49