Add 24/98 and 21/18
1st number: 24/98, 2nd number: 1 3/18
24/98 + 21/18 is 415/294.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
24/98 = 24 × 9/98 × 9 = 216/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
21/18 = 21 × 49/18 × 49 = 1029/882 - Add the two like fractions:
216/882 + 1029/882 = 216 + 1029/882 = 1245/882 - 1245/882 simplified gives 415/294
- So, 24/98 + 21/18 = 415/294
In mixed form: 1121/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/98+21/18 24/98+42/18 24/98+21/36 72/98+21/18 24/98+63/18 24/98+21/54 24/98+21/90