Add 5/56 and 54/12
1st number: 5/56, 2nd number: 4 6/12
5/56 + 54/12 is 257/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 12 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
5/56 = 5 × 3/56 × 3 = 15/168 - Likewise, for the 2nd fraction, since 12 × 14 = 168,
54/12 = 54 × 14/12 × 14 = 756/168 - Add the two like fractions:
15/168 + 756/168 = 15 + 756/168 = 771/168 - 771/168 simplified gives 257/56
- So, 5/56 + 54/12 = 257/56
In mixed form: 433/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/56+54/12 5/56+54/24 15/56+54/12 5/56+54/36 25/56+54/12 5/56+54/60 35/56+54/12 5/56+54/84