Add 9/10 and 6/20
9/10 + 6/20 is 6/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
9/10 = 9 × 2/10 × 2 = 18/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
6/20 = 6 × 1/20 × 1 = 6/20 - Add the two like fractions:
18/20 + 6/20 = 18 + 6/20 = 24/20 - 24/20 simplified gives 6/5
- So, 9/10 + 6/20 = 6/5
In mixed form: 11/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10+6/20 9/10+12/20 9/20+6/20 9/10+6/40 27/10+6/20 9/10+18/20 9/30+6/20 9/10+6/60 45/10+6/20 9/10+30/20 9/50+6/20 63/10+6/20 9/10+42/20 9/70+6/20