Add 20/49 and 49/54
20/49 + 49/54 is 3481/2646.
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,
20/49 = 20 × 54/49 × 54 = 1080/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
49/54 = 49 × 49/54 × 49 = 2401/2646 - Add the two like fractions:
1080/2646 + 2401/2646 = 1080 + 2401/2646 = 3481/2646 - So, 20/49 + 49/54 = 3481/2646
In mixed form: 1835/2646
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/49+49/54 20/49+98/54 20/98+49/54 60/49+49/54