Add 14/18 and 15/30
14/18 + 15/30 is 23/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
14/18 = 14 × 5/18 × 5 = 70/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
15/30 = 15 × 3/30 × 3 = 45/90 - Add the two like fractions:
70/90 + 45/90 = 70 + 45/90 = 115/90 - 115/90 simplified gives 23/18
- So, 14/18 + 15/30 = 23/18
In mixed form: 15/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18+15/30 14/36+15/30 14/18+15/60 42/18+15/30 14/18+45/30 14/54+15/30 14/18+15/90 70/18+15/30 14/18+75/30 14/90+15/30 98/18+15/30