Add 7/27 and 2/45
7/27 + 2/45 is 41/135.
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,
7/27 = 7 × 5/27 × 5 = 35/135 - Likewise, for the 2nd fraction, since 45 × 3 = 135,
2/45 = 2 × 3/45 × 3 = 6/135 - Add the two like fractions:
35/135 + 6/135 = 35 + 6/135 = 41/135 - So, 7/27 + 2/45 = 41/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/27+2/45 7/27+4/45 7/54+2/45 7/27+2/90 21/27+2/45 7/27+6/45 7/81+2/45 35/27+2/45 7/27+10/45 49/27+2/45 7/27+14/45