Add 21/14 and 6/10
1st number: 1 7/14, 2nd number: 6/10
21/14 + 6/10 is 21/10.
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,
21/14 = 21 × 5/14 × 5 = 105/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
6/10 = 6 × 7/10 × 7 = 42/70 - Add the two like fractions:
105/70 + 42/70 = 105 + 42/70 = 147/70 - 147/70 simplified gives 21/10
- So, 21/14 + 6/10 = 21/10
In mixed form: 21/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/14+6/10 21/14+12/10 21/28+6/10 21/14+6/20 63/14+6/10 21/14+18/10 21/42+6/10 21/14+6/30 21/14+30/10 21/70+6/10 21/14+6/50 21/14+42/10 21/98+6/10 21/14+6/70