Add 56/12 and 18/54
1st number: 4 8/12, 2nd number: 18/54
56/12 + 18/54 is 5/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
56/12 = 56 × 9/12 × 9 = 504/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
18/54 = 18 × 2/54 × 2 = 36/108 - Add the two like fractions:
504/108 + 36/108 = 504 + 36/108 = 540/108 - 540/108 simplified gives 5/1
- So, 56/12 + 18/54 = 5/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12+36/54 56/24+18/54 56/36+18/54 56/12+90/54 56/60+18/54 56/84+18/54