Add 18/16 and 7/28
1st number: 1 2/16, 2nd number: 7/28
18/16 + 7/28 is 11/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 28 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 16 × 7 = 112,
18/16 = 18 × 7/16 × 7 = 126/112 - Likewise, for the 2nd fraction, since 28 × 4 = 112,
7/28 = 7 × 4/28 × 4 = 28/112 - Add the two like fractions:
126/112 + 28/112 = 126 + 28/112 = 154/112 - 154/112 simplified gives 11/8
- So, 18/16 + 7/28 = 11/8
In mixed form: 13/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/16+7/28 18/16+14/28 18/32+7/28 18/16+7/56 54/16+7/28 18/16+21/28 18/48+7/28 18/16+7/84 90/16+7/28 18/16+35/28 18/80+7/28 18/16+49/28