Add 4/49 and 84/54
1st number: 4/49, 2nd number: 1 30/54
4/49 + 84/54 is 722/441.
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,
4/49 = 4 × 54/49 × 54 = 216/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
84/54 = 84 × 49/54 × 49 = 4116/2646 - Add the two like fractions:
216/2646 + 4116/2646 = 216 + 4116/2646 = 4332/2646 - 4332/2646 simplified gives 722/441
- So, 4/49 + 84/54 = 722/441
In mixed form: 1281/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/49+84/54 4/98+84/54 12/49+84/54 20/49+84/54 28/49+84/54