Add 54/56 and 6/4
1st number: 54/56, 2nd number: 1 2/4
54/56 + 6/4 is 69/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 4 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
54/56 = 54 × 1/56 × 1 = 54/56 - Likewise, for the 2nd fraction, since 4 × 14 = 56,
6/4 = 6 × 14/4 × 14 = 84/56 - Add the two like fractions:
54/56 + 84/56 = 54 + 84/56 = 138/56 - 138/56 simplified gives 69/28
- So, 54/56 + 6/4 = 69/28
In mixed form: 213/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/56+12/4 54/56+6/8 54/56+18/4 54/56+6/12 54/56+30/4 54/56+6/20 54/56+42/4 54/56+6/28