Add 27/10 and 6/20
1st number: 2 7/10, 2nd number: 6/20
27/10 + 6/20 is 3/1.
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,
27/10 = 27 × 2/10 × 2 = 54/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
6/20 = 6 × 1/20 × 1 = 6/20 - Add the two like fractions:
54/20 + 6/20 = 54 + 6/20 = 60/20 - 60/20 simplified gives 3/1
- So, 27/10 + 6/20 = 3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+6/20 27/10+12/20 27/20+6/20 27/10+6/40 81/10+6/20 27/10+18/20 27/30+6/20 27/10+6/60 27/10+30/20 27/50+6/20 27/10+42/20 27/70+6/20