Add 2/27 and 18/45
2/27 + 18/45 is 64/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 45 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
2/27 = 2 × 5/27 × 5 = 10/135 - Likewise, for the 2nd fraction, since 45 × 3 = 135,
18/45 = 18 × 3/45 × 3 = 54/135 - Add the two like fractions:
10/135 + 54/135 = 10 + 54/135 = 64/135 - So, 2/27 + 18/45 = 64/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/27+18/45 2/27+36/45 2/54+18/45 2/27+18/90 6/27+18/45 2/27+54/45 2/81+18/45 10/27+18/45 2/27+90/45 14/27+18/45