Add 2/18 and 21/49
2/18 + 21/49 is 34/63.
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,
2/18 = 2 × 49/18 × 49 = 98/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
21/49 = 21 × 18/49 × 18 = 378/882 - Add the two like fractions:
98/882 + 378/882 = 98 + 378/882 = 476/882 - 476/882 simplified gives 34/63
- So, 2/18 + 21/49 = 34/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/18+21/49 2/18+42/49 2/36+21/49 2/18+21/98 6/18+21/49 2/18+63/49 2/54+21/49 10/18+21/49 2/90+21/49 14/18+21/49