Add 96/54 and 21/12
1st number: 1 42/54, 2nd number: 1 9/12
96/54 + 21/12 is 127/36.
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,
96/54 = 96 × 2/54 × 2 = 192/108 - Likewise, for the 2nd fraction, since 12 × 9 = 108,
21/12 = 21 × 9/12 × 9 = 189/108 - Add the two like fractions:
192/108 + 189/108 = 192 + 189/108 = 381/108 - 381/108 simplified gives 127/36
- So, 96/54 + 21/12 = 127/36
In mixed form: 319/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/54+42/12 96/54+21/24 96/54+63/12 96/54+21/36 96/54+21/60 96/54+21/84