Add 28/27 and 9/5
1st number: 1 1/27, 2nd number: 1 4/5
28/27 + 9/5 is 383/135.
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,
9/5 = 9 × 27/5 × 27 = 243/135 - Add the two like fractions:
140/135 + 243/135 = 140 + 243/135 = 383/135 - So, 28/27 + 9/5 = 383/135
In mixed form: 2113/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/27+9/5 28/27+18/5 28/54+9/5 28/27+9/10 84/27+9/5 28/27+27/5 28/81+9/5 28/27+9/15 28/27+45/5 28/27+9/25 28/27+63/5 28/27+9/35