Add 1/28 and 54/7
1st number: 1/28, 2nd number: 7 5/7
1/28 + 54/7 is 31/4.
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,
1/28 = 1 × 1/28 × 1 = 1/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
54/7 = 54 × 4/7 × 4 = 216/28 - Add the two like fractions:
1/28 + 216/28 = 1 + 216/28 = 217/28 - 217/28 simplified gives 31/4
- So, 1/28 + 54/7 = 31/4
In mixed form: 73/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28+54/7 1/56+54/7 1/28+54/14 3/28+54/7 1/84+54/7 1/28+54/21 5/28+54/7 1/28+54/35 7/28+54/7 1/28+54/49