Add 81/54 and 50/98
1st number: 1 27/54, 2nd number: 50/98
81/54 + 50/98 is 197/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 98 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 54 × 49 = 2646,
81/54 = 81 × 49/54 × 49 = 3969/2646 - Likewise, for the 2nd fraction, since 98 × 27 = 2646,
50/98 = 50 × 27/98 × 27 = 1350/2646 - Add the two like fractions:
3969/2646 + 1350/2646 = 3969 + 1350/2646 = 5319/2646 - 5319/2646 simplified gives 197/98
- So, 81/54 + 50/98 = 197/98
In mixed form: 21/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: