Add 28/98 and 63/54
1st number: 28/98, 2nd number: 1 9/54
28/98 + 63/54 is 61/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 54 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 98 × 27 = 2646,
28/98 = 28 × 27/98 × 27 = 756/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
63/54 = 63 × 49/54 × 49 = 3087/2646 - Add the two like fractions:
756/2646 + 3087/2646 = 756 + 3087/2646 = 3843/2646 - 3843/2646 simplified gives 61/42
- So, 28/98 + 63/54 = 61/42
In mixed form: 119/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/98+63/54 84/98+63/54