Add 7/28 and 54/4
1st number: 7/28, 2nd number: 13 2/4
7/28 + 54/4 is 55/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 4 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
7/28 = 7 × 1/28 × 1 = 7/28 - Likewise, for the 2nd fraction, since 4 × 7 = 28,
54/4 = 54 × 7/4 × 7 = 378/28 - Add the two like fractions:
7/28 + 378/28 = 7 + 378/28 = 385/28 - 385/28 simplified gives 55/4
- So, 7/28 + 54/4 = 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: 14/28+54/4 7/56+54/4 7/28+54/8 21/28+54/4 7/84+54/4 7/28+54/12 35/28+54/4 7/28+54/20 49/28+54/4 7/28+54/28