Add 16/28 and 12/18
16/28 + 12/18 is 26/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 18 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
16/28 = 16 × 9/28 × 9 = 144/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
12/18 = 12 × 14/18 × 14 = 168/252 - Add the two like fractions:
144/252 + 168/252 = 144 + 168/252 = 312/252 - 312/252 simplified gives 26/21
- So, 16/28 + 12/18 = 26/21
In mixed form: 15/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/28+12/18 16/28+24/18 16/56+12/18 16/28+12/36 48/28+12/18 16/28+36/18 16/84+12/18 16/28+12/54 80/28+12/18 16/28+60/18 16/28+12/90 16/28+84/18