Add 64/5 and 3/10
1st number: 12 4/5, 2nd number: 3/10
64/5 + 3/10 is 131/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
64/5 = 64 × 2/5 × 2 = 128/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
3/10 = 3 × 1/10 × 1 = 3/10 - Add the two like fractions:
128/10 + 3/10 = 128 + 3/10 = 131/10 - So, 64/5 + 3/10 = 131/10
In mixed form: 131/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/5+6/10 64/10+3/10 64/5+3/20 64/5+9/10 64/15+3/10 64/5+3/30 64/5+15/10 64/25+3/10 64/5+3/50 64/5+21/10 64/35+3/10 64/5+3/70