Add 27/45 and 14/28
27/45 + 14/28 is 11/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 28 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 45 × 28 = 1260,
27/45 = 27 × 28/45 × 28 = 756/1260 - Likewise, for the 2nd fraction, since 28 × 45 = 1260,
14/28 = 14 × 45/28 × 45 = 630/1260 - Add the two like fractions:
756/1260 + 630/1260 = 756 + 630/1260 = 1386/1260 - 1386/1260 simplified gives 11/10
- So, 27/45 + 14/28 = 11/10
In mixed form: 11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45+14/28 27/90+14/28 27/45+14/56 81/45+14/28 27/45+42/28 27/45+14/84 27/45+70/28 27/45+98/28