Add 6/8 and 9/10
6/8 + 9/10 is 33/20.
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,
9/10 = 9 × 4/10 × 4 = 36/40 - Add the two like fractions:
30/40 + 36/40 = 30 + 36/40 = 66/40 - 66/40 simplified gives 33/20
- So, 6/8 + 9/10 = 33/20
In mixed form: 113/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/8+9/10 6/8+18/10 6/16+9/10 6/8+9/20 18/8+9/10 6/8+27/10 6/24+9/10 6/8+9/30 30/8+9/10 6/8+45/10 6/40+9/10 6/8+9/50 42/8+9/10 6/8+63/10 6/56+9/10 6/8+9/70