Add 28/16 and 12/27
1st number: 1 12/16, 2nd number: 12/27
28/16 + 12/27 is 79/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 27 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 16 × 27 = 432,
28/16 = 28 × 27/16 × 27 = 756/432 - Likewise, for the 2nd fraction, since 27 × 16 = 432,
12/27 = 12 × 16/27 × 16 = 192/432 - Add the two like fractions:
756/432 + 192/432 = 756 + 192/432 = 948/432 - 948/432 simplified gives 79/36
- So, 28/16 + 12/27 = 79/36
In mixed form: 27/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16+12/27 28/16+24/27 28/32+12/27 28/16+12/54 84/16+12/27 28/16+36/27 28/48+12/27 28/16+12/81 28/16+60/27 28/80+12/27 28/16+84/27