Add 7/49 and 15/54
7/49 + 15/54 is 53/126.
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,
7/49 = 7 × 54/49 × 54 = 378/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
15/54 = 15 × 49/54 × 49 = 735/2646 - Add the two like fractions:
378/2646 + 735/2646 = 378 + 735/2646 = 1113/2646 - 1113/2646 simplified gives 53/126
- So, 7/49 + 15/54 = 53/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/49+15/54 7/49+30/54 7/98+15/54 21/49+15/54 7/49+45/54 35/49+15/54 7/49+75/54