Add 54/14 and 49/28
1st number: 3 12/14, 2nd number: 1 21/28
54/14 + 49/28 is 157/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
54/14 = 54 × 2/14 × 2 = 108/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
49/28 = 49 × 1/28 × 1 = 49/28 - Add the two like fractions:
108/28 + 49/28 = 108 + 49/28 = 157/28 - So, 54/14 + 49/28 = 157/28
In mixed form: 517/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/14+98/28 54/28+49/28 54/14+49/56 54/42+49/28 54/14+49/84 54/70+49/28 54/98+49/28