Add 3/5 and 6/20
3/5 + 6/20 is 9/10.
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,
3/5 = 3 × 4/5 × 4 = 12/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
6/20 = 6 × 1/20 × 1 = 6/20 - Add the two like fractions:
12/20 + 6/20 = 12 + 6/20 = 18/20 - 18/20 simplified gives 9/10
- So, 3/5 + 6/20 = 9/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5+6/20 3/5+12/20 3/10+6/20 3/5+6/40 9/5+6/20 3/5+18/20 3/15+6/20 3/5+6/60 15/5+6/20 3/5+30/20 3/25+6/20 21/5+6/20 3/5+42/20 3/35+6/20