Add 54/45 and 2/27
1st number: 1 9/45, 2nd number: 2/27
54/45 + 2/27 is 172/135.
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,
54/45 = 54 × 3/45 × 3 = 162/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
2/27 = 2 × 5/27 × 5 = 10/135 - Add the two like fractions:
162/135 + 10/135 = 162 + 10/135 = 172/135 - So, 54/45 + 2/27 = 172/135
In mixed form: 137/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45+4/27 54/90+2/27 54/45+2/54 54/45+6/27 54/45+2/81 54/45+10/27 54/45+14/27