Add 4/28 and 54/7
1st number: 4/28, 2nd number: 7 5/7
4/28 + 54/7 is 55/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
4/28 = 4 × 1/28 × 1 = 4/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
54/7 = 54 × 4/7 × 4 = 216/28 - Add the two like fractions:
4/28 + 216/28 = 4 + 216/28 = 220/28 - 220/28 simplified gives 55/7
- So, 4/28 + 54/7 = 55/7
In mixed form: 76/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28+54/7 4/56+54/7 4/28+54/14 12/28+54/7 4/84+54/7 4/28+54/21 20/28+54/7 4/28+54/35 4/28+54/49