Add 18/14 and 14/15
1st number: 1 4/14, 2nd number: 14/15
18/14 + 14/15 is 233/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
18/14 = 18 × 15/14 × 15 = 270/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
14/15 = 14 × 14/15 × 14 = 196/210 - Add the two like fractions:
270/210 + 196/210 = 270 + 196/210 = 466/210 - 466/210 simplified gives 233/105
- So, 18/14 + 14/15 = 233/105
In mixed form: 223/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14+14/15 18/14+28/15 18/28+14/15 18/14+14/30 54/14+14/15 18/14+42/15 18/42+14/15 18/14+14/45 90/14+14/15 18/14+70/15 18/70+14/15 18/14+14/75 18/14+98/15 18/98+14/15