Add 2/3 and 15/45
2/3 + 15/45 is 1/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
2/3 = 2 × 15/3 × 15 = 30/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
15/45 = 15 × 1/45 × 1 = 15/45 - Add the two like fractions:
30/45 + 15/45 = 30 + 15/45 = 45/45 - 45/45 simplified gives 1/1
- So, 2/3 + 15/45 = 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3+15/45 2/3+30/45 2/6+15/45 2/3+15/90 6/3+15/45 2/9+15/45 10/3+15/45 2/3+75/45 2/15+15/45 14/3+15/45 2/21+15/45