Add 15/14 and 84/10
1st number: 1 1/14, 2nd number: 8 4/10
15/14 + 84/10 is 663/70.
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,
15/14 = 15 × 5/14 × 5 = 75/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
84/10 = 84 × 7/10 × 7 = 588/70 - Add the two like fractions:
75/70 + 588/70 = 75 + 588/70 = 663/70 - So, 15/14 + 84/10 = 663/70
In mixed form: 933/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14+84/10 15/28+84/10 15/14+84/20 45/14+84/10 15/42+84/10 15/14+84/30 75/14+84/10 15/70+84/10 15/14+84/50 15/98+84/10 15/14+84/70