Add 8/5 and 6/20
1st number: 1 3/5, 2nd number: 6/20
8/5 + 6/20 is 19/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
8/5 = 8 × 4/5 × 4 = 32/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
6/20 = 6 × 1/20 × 1 = 6/20 - Add the two like fractions:
32/20 + 6/20 = 32 + 6/20 = 38/20 - 38/20 simplified gives 19/10
- So, 8/5 + 6/20 = 19/10
In mixed form: 19/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5+6/20 8/5+12/20 8/10+6/20 8/5+6/40 24/5+6/20 8/5+18/20 8/15+6/20 8/5+6/60 40/5+6/20 8/5+30/20 8/25+6/20 56/5+6/20 8/5+42/20 8/35+6/20