Add 54/4 and 7/28
1st number: 13 2/4, 2nd number: 7/28
54/4 + 7/28 is 55/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
54/4 = 54 × 7/4 × 7 = 378/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
7/28 = 7 × 1/28 × 1 = 7/28 - Add the two like fractions:
378/28 + 7/28 = 378 + 7/28 = 385/28 - 385/28 simplified gives 55/4
- So, 54/4 + 7/28 = 55/4
In mixed form: 133/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+14/28 54/8+7/28 54/4+7/56 54/4+21/28 54/12+7/28 54/4+7/84 54/4+35/28 54/20+7/28 54/4+49/28 54/28+7/28