Add 50/54 and 21/4
1st number: 50/54, 2nd number: 5 1/4
50/54 + 21/4 is 667/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 4 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 54 × 2 = 108,
50/54 = 50 × 2/54 × 2 = 100/108 - Likewise, for the 2nd fraction, since 4 × 27 = 108,
21/4 = 21 × 27/4 × 27 = 567/108 - Add the two like fractions:
100/108 + 567/108 = 100 + 567/108 = 667/108 - So, 50/54 + 21/4 = 667/108
In mixed form: 619/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/54+42/4 50/54+21/8 50/54+63/4 50/54+21/12 50/54+21/20 50/54+21/28