Add 28/27 and 8/5
1st number: 1 1/27, 2nd number: 1 3/5
28/27 + 8/5 is 356/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 5 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
28/27 = 28 × 5/27 × 5 = 140/135 - Likewise, for the 2nd fraction, since 5 × 27 = 135,
8/5 = 8 × 27/5 × 27 = 216/135 - Add the two like fractions:
140/135 + 216/135 = 140 + 216/135 = 356/135 - So, 28/27 + 8/5 = 356/135
In mixed form: 286/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/27+8/5 28/27+16/5 28/54+8/5 28/27+8/10 84/27+8/5 28/27+24/5 28/81+8/5 28/27+8/15 28/27+40/5 28/27+8/25 28/27+56/5 28/27+8/35