Add 30/15 and 2/14
1st number: 2 0/15, 2nd number: 2/14
30/15 + 2/14 is 15/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
30/15 = 30 × 14/15 × 14 = 420/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
2/14 = 2 × 15/14 × 15 = 30/210 - Add the two like fractions:
420/210 + 30/210 = 420 + 30/210 = 450/210 - 450/210 simplified gives 15/7
- So, 30/15 + 2/14 = 15/7
In mixed form: 21/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15+2/14 30/15+4/14 30/15+2/28 90/15+2/14 30/15+6/14 30/45+2/14 30/15+2/42 30/15+10/14 30/75+2/14 30/15+2/70 30/15+2/98