Add 54/12 and 14/56
1st number: 4 6/12, 2nd number: 14/56
54/12 + 14/56 is 19/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
54/12 = 54 × 14/12 × 14 = 756/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
14/56 = 14 × 3/56 × 3 = 42/168 - Add the two like fractions:
756/168 + 42/168 = 756 + 42/168 = 798/168 - 798/168 simplified gives 19/4
- So, 54/12 + 14/56 = 19/4
In mixed form: 43/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+28/56 54/24+14/56 54/12+42/56 54/36+14/56 54/12+70/56 54/60+14/56 54/12+98/56 54/84+14/56