Add 6/8 and 27/10
1st number: 6/8, 2nd number: 2 7/10
6/8 + 27/10 is 69/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
6/8 = 6 × 5/8 × 5 = 30/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
27/10 = 27 × 4/10 × 4 = 108/40 - Add the two like fractions:
30/40 + 108/40 = 30 + 108/40 = 138/40 - 138/40 simplified gives 69/20
- So, 6/8 + 27/10 = 69/20
In mixed form: 39/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/8+27/10 6/8+54/10 6/16+27/10 6/8+27/20 18/8+27/10 6/8+81/10 6/24+27/10 6/8+27/30 30/8+27/10 6/40+27/10 6/8+27/50 42/8+27/10 6/56+27/10 6/8+27/70