Add 3/27 and 3/45
3/27 + 3/45 is 8/45.
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,
3/27 = 3 × 5/27 × 5 = 15/135 - Likewise, for the 2nd fraction, since 45 × 3 = 135,
3/45 = 3 × 3/45 × 3 = 9/135 - Add the two like fractions:
15/135 + 9/135 = 15 + 9/135 = 24/135 - 24/135 simplified gives 8/45
- So, 3/27 + 3/45 = 8/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/27+3/45 3/27+6/45 3/54+3/45 3/27+3/90 9/27+3/45 3/27+9/45 3/81+3/45 15/27+3/45 3/27+15/45 21/27+3/45 3/27+21/45