Add 7/54 and 9/49
7/54 + 9/49 is 829/2646.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 49 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 54 × 49 = 2646,
7/54 = 7 × 49/54 × 49 = 343/2646 - Likewise, for the 2nd fraction, since 49 × 54 = 2646,
9/49 = 9 × 54/49 × 54 = 486/2646 - Add the two like fractions:
343/2646 + 486/2646 = 343 + 486/2646 = 829/2646 - So, 7/54 + 9/49 = 829/2646
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/54+9/49 7/54+18/49 7/54+9/98 21/54+9/49 7/54+27/49 35/54+9/49 7/54+45/49 49/54+9/49 7/54+63/49