Add 30/20 and 15/6
1st number: 1 10/20, 2nd number: 2 3/6
30/20 + 15/6 is 4/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 6 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
30/20 = 30 × 3/20 × 3 = 90/60 - Likewise, for the 2nd fraction, since 6 × 10 = 60,
15/6 = 15 × 10/6 × 10 = 150/60 - Add the two like fractions:
90/60 + 150/60 = 90 + 150/60 = 240/60 - 240/60 simplified gives 4/1
- So, 30/20 + 15/6 = 4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+15/6 30/20+30/6 30/40+15/6 30/20+15/12 90/20+15/6 30/20+45/6 30/60+15/6 30/20+15/18 30/20+75/6 30/20+15/30 30/20+15/42