Add 2/18 and 9/45
2/18 + 9/45 is 14/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
2/18 = 2 × 5/18 × 5 = 10/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
9/45 = 9 × 2/45 × 2 = 18/90 - Add the two like fractions:
10/90 + 18/90 = 10 + 18/90 = 28/90 - 28/90 simplified gives 14/45
- So, 2/18 + 9/45 = 14/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/18+9/45 2/18+18/45 2/36+9/45 2/18+9/90 6/18+9/45 2/18+27/45 2/54+9/45 10/18+9/45 2/90+9/45 14/18+9/45 2/18+63/45