Add 7/54 and 28/8
1st number: 7/54, 2nd number: 3 4/8
7/54 + 28/8 is 98/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 54 × 4 = 216,
7/54 = 7 × 4/54 × 4 = 28/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
28/8 = 28 × 27/8 × 27 = 756/216 - Add the two like fractions:
28/216 + 756/216 = 28 + 756/216 = 784/216 - 784/216 simplified gives 98/27
- So, 7/54 + 28/8 = 98/27
In mixed form: 317/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/54+28/8 7/54+56/8 7/54+28/16 21/54+28/8 7/54+84/8 7/54+28/24 35/54+28/8 7/54+28/40 49/54+28/8 7/54+28/56