Add 80/49 and 28/54
1st number: 1 31/49, 2nd number: 28/54
80/49 + 28/54 is 2846/1323.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 54 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 49 × 54 = 2646,
80/49 = 80 × 54/49 × 54 = 4320/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
28/54 = 28 × 49/54 × 49 = 1372/2646 - Add the two like fractions:
4320/2646 + 1372/2646 = 4320 + 1372/2646 = 5692/2646 - 5692/2646 simplified gives 2846/1323
- So, 80/49 + 28/54 = 2846/1323
In mixed form: 2200/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/49+56/54 80/98+28/54 80/49+84/54