Add 3/27 and 18/28
3/27 + 18/28 is 95/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 28 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 27 × 28 = 756,
3/27 = 3 × 28/27 × 28 = 84/756 - Likewise, for the 2nd fraction, since 28 × 27 = 756,
18/28 = 18 × 27/28 × 27 = 486/756 - Add the two like fractions:
84/756 + 486/756 = 84 + 486/756 = 570/756 - 570/756 simplified gives 95/126
- So, 3/27 + 18/28 = 95/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/27+18/28 3/27+36/28 3/54+18/28 3/27+18/56 9/27+18/28 3/27+54/28 3/81+18/28 3/27+18/84 15/27+18/28 3/27+90/28 21/27+18/28