Add 20/5 and 3/30
1st number: 4 0/5, 2nd number: 3/30
20/5 + 3/30 is 41/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
20/5 = 20 × 6/5 × 6 = 120/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
3/30 = 3 × 1/30 × 1 = 3/30 - Add the two like fractions:
120/30 + 3/30 = 120 + 3/30 = 123/30 - 123/30 simplified gives 41/10
- So, 20/5 + 3/30 = 41/10
In mixed form: 41/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/5+3/30 20/5+6/30 20/10+3/30 20/5+3/60 60/5+3/30 20/5+9/30 20/15+3/30 20/5+3/90 20/5+15/30 20/25+3/30 20/5+21/30 20/35+3/30