Add 56/54 and 42/9
1st number: 1 2/54, 2nd number: 4 6/9
56/54 + 42/9 is 154/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 9 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
56/54 = 56 × 1/54 × 1 = 56/54 - Likewise, for the 2nd fraction, since 9 × 6 = 54,
42/9 = 42 × 6/9 × 6 = 252/54 - Add the two like fractions:
56/54 + 252/54 = 56 + 252/54 = 308/54 - 308/54 simplified gives 154/27
- So, 56/54 + 42/9 = 154/27
In mixed form: 519/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/54+84/9 56/54+42/18 56/54+42/27 56/54+42/45 56/54+42/63