Add 9/28 and 54/7
1st number: 9/28, 2nd number: 7 5/7
9/28 + 54/7 is 225/28.
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,
9/28 = 9 × 1/28 × 1 = 9/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
54/7 = 54 × 4/7 × 4 = 216/28 - Add the two like fractions:
9/28 + 216/28 = 9 + 216/28 = 225/28 - So, 9/28 + 54/7 = 225/28
In mixed form: 81/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/28+54/7 9/56+54/7 9/28+54/14 27/28+54/7 9/84+54/7 9/28+54/21 45/28+54/7 9/28+54/35 63/28+54/7 9/28+54/49