Add 1/14 and 18/15
1st number: 1/14, 2nd number: 1 3/15
1/14 + 18/15 is 89/70.
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,
1/14 = 1 × 15/14 × 15 = 15/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
18/15 = 18 × 14/15 × 14 = 252/210 - Add the two like fractions:
15/210 + 252/210 = 15 + 252/210 = 267/210 - 267/210 simplified gives 89/70
- So, 1/14 + 18/15 = 89/70
In mixed form: 119/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/14+18/15 1/14+36/15 1/28+18/15 1/14+18/30 3/14+18/15 1/14+54/15 1/42+18/15 1/14+18/45 5/14+18/15 1/14+90/15 1/70+18/15 1/14+18/75 7/14+18/15 1/98+18/15