Add 28/40 and 4/27
28/40 + 4/27 is 229/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
28/40 = 28 × 27/40 × 27 = 756/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
4/27 = 4 × 40/27 × 40 = 160/1080 - Add the two like fractions:
756/1080 + 160/1080 = 756 + 160/1080 = 916/1080 - 916/1080 simplified gives 229/270
- So, 28/40 + 4/27 = 229/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/40+4/27 28/40+8/27 28/80+4/27 28/40+4/54 84/40+4/27 28/40+12/27 28/40+4/81 28/40+20/27 28/40+28/27