Add 1/45 and 1/27
1/45 + 1/27 is 8/135.
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,
1/45 = 1 × 3/45 × 3 = 3/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
1/27 = 1 × 5/27 × 5 = 5/135 - Add the two like fractions:
3/135 + 5/135 = 3 + 5/135 = 8/135 - So, 1/45 + 1/27 = 8/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45+1/27 1/45+2/27 1/90+1/27 1/45+1/54 3/45+1/27 1/45+3/27 1/45+1/81 5/45+1/27 1/45+5/27 7/45+1/27 1/45+7/27