Add 54/12 and 84/56
1st number: 4 6/12, 2nd number: 1 28/56
54/12 + 84/56 is 6/1.
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,
84/56 = 84 × 3/56 × 3 = 252/168 - Add the two like fractions:
756/168 + 252/168 = 756 + 252/168 = 1008/168 - 1008/168 simplified gives 6/1
- So, 54/12 + 84/56 = 6/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/24+84/56 54/36+84/56 54/60+84/56 54/84+84/56