Add 30/14 and 15/10
1st number: 2 2/14, 2nd number: 1 5/10
30/14 + 15/10 is 51/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
30/14 = 30 × 5/14 × 5 = 150/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
15/10 = 15 × 7/10 × 7 = 105/70 - Add the two like fractions:
150/70 + 105/70 = 150 + 105/70 = 255/70 - 255/70 simplified gives 51/14
- So, 30/14 + 15/10 = 51/14
In mixed form: 39/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14+15/10 30/14+30/10 30/28+15/10 30/14+15/20 90/14+15/10 30/14+45/10 30/42+15/10 30/14+15/30 30/14+75/10 30/70+15/10 30/14+15/50 30/98+15/10 30/14+15/70