Add 28/27 and 7/16
1st number: 1 1/27, 2nd number: 7/16
28/27 + 7/16 is 637/432.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 16 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 27 × 16 = 432,
28/27 = 28 × 16/27 × 16 = 448/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
7/16 = 7 × 27/16 × 27 = 189/432 - Add the two like fractions:
448/432 + 189/432 = 448 + 189/432 = 637/432 - So, 28/27 + 7/16 = 637/432
In mixed form: 1205/432
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/27+7/16 28/27+14/16 28/54+7/16 28/27+7/32 84/27+7/16 28/27+21/16 28/81+7/16 28/27+7/48 28/27+35/16 28/27+7/80 28/27+49/16