Add 54/12 and 16/56
1st number: 4 6/12, 2nd number: 16/56
54/12 + 16/56 is 67/14.
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,
16/56 = 16 × 3/56 × 3 = 48/168 - Add the two like fractions:
756/168 + 48/168 = 756 + 48/168 = 804/168 - 804/168 simplified gives 67/14
- So, 54/12 + 16/56 = 67/14
In mixed form: 411/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+32/56 54/24+16/56 54/12+48/56 54/36+16/56 54/12+80/56 54/60+16/56 54/84+16/56