Add 54/14 and 9/28
1st number: 3 12/14, 2nd number: 9/28
54/14 + 9/28 is 117/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
54/14 = 54 × 2/14 × 2 = 108/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
9/28 = 9 × 1/28 × 1 = 9/28 - Add the two like fractions:
108/28 + 9/28 = 108 + 9/28 = 117/28 - So, 54/14 + 9/28 = 117/28
In mixed form: 45/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/14+18/28 54/28+9/28 54/14+9/56 54/14+27/28 54/42+9/28 54/14+9/84 54/14+45/28 54/70+9/28 54/14+63/28 54/98+9/28