Add 20/10 and 1/30
1st number: 2 0/10, 2nd number: 1/30
20/10 + 1/30 is 61/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
20/10 = 20 × 3/10 × 3 = 60/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
1/30 = 1 × 1/30 × 1 = 1/30 - Add the two like fractions:
60/30 + 1/30 = 60 + 1/30 = 61/30 - So, 20/10 + 1/30 = 61/30
In mixed form: 21/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10+1/30 20/10+2/30 20/10+1/60 60/10+1/30 20/10+3/30 20/30+1/30 20/10+1/90 20/10+5/30 20/50+1/30 20/10+7/30 20/70+1/30