Add 30/15 and 12/6
1st number: 2 0/15, 2nd number: 2 0/6
30/15 + 12/6 is 4/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
30/15 = 30 × 2/15 × 2 = 60/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
12/6 = 12 × 5/6 × 5 = 60/30 - Add the two like fractions:
60/30 + 60/30 = 60 + 60/30 = 120/30 - 120/30 simplified gives 4/1
- So, 30/15 + 12/6 = 4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15+12/6 30/15+24/6 90/15+12/6 30/15+36/6 30/45+12/6 30/15+12/18 30/15+60/6 30/75+12/6 30/15+12/30 30/15+84/6 30/15+12/42