Add 50/12 and 12/54
1st number: 4 2/12, 2nd number: 12/54
50/12 + 12/54 is 79/18.
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,
50/12 = 50 × 9/12 × 9 = 450/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
12/54 = 12 × 2/54 × 2 = 24/108 - Add the two like fractions:
450/108 + 24/108 = 450 + 24/108 = 474/108 - 474/108 simplified gives 79/18
- So, 50/12 + 12/54 = 79/18
In mixed form: 47/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12+24/54 50/24+12/54 50/12+36/54 50/36+12/54 50/12+60/54 50/60+12/54 50/12+84/54 50/84+12/54