Add 56/54 and 30/12
1st number: 1 2/54, 2nd number: 2 6/12
56/54 + 30/12 is 191/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 12 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 54 × 2 = 108,
56/54 = 56 × 2/54 × 2 = 112/108 - Likewise, for the 2nd fraction, since 12 × 9 = 108,
30/12 = 30 × 9/12 × 9 = 270/108 - Add the two like fractions:
112/108 + 270/108 = 112 + 270/108 = 382/108 - 382/108 simplified gives 191/54
- So, 56/54 + 30/12 = 191/54
In mixed form: 329/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/54+60/12 56/54+30/24 56/54+90/12 56/54+30/36 56/54+30/60 56/54+30/84