Add 3/45 and 28/27
1st number: 3/45, 2nd number: 1 1/27
3/45 + 28/27 is 149/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 45 × 3 = 135,
3/45 = 3 × 3/45 × 3 = 9/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
28/27 = 28 × 5/27 × 5 = 140/135 - Add the two like fractions:
9/135 + 140/135 = 9 + 140/135 = 149/135 - So, 3/45 + 28/27 = 149/135
In mixed form: 114/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/45+28/27 3/45+56/27 3/90+28/27 3/45+28/54 9/45+28/27 3/45+84/27 3/45+28/81 15/45+28/27 21/45+28/27