Add 64/12 and 28/18
1st number: 5 4/12, 2nd number: 1 10/18
64/12 + 28/18 is 62/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
64/12 = 64 × 3/12 × 3 = 192/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
28/18 = 28 × 2/18 × 2 = 56/36 - Add the two like fractions:
192/36 + 56/36 = 192 + 56/36 = 248/36 - 248/36 simplified gives 62/9
- So, 64/12 + 28/18 = 62/9
In mixed form: 68/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/12+56/18 64/24+28/18 64/12+28/36 64/12+84/18 64/36+28/18 64/12+28/54 64/60+28/18 64/12+28/90 64/84+28/18