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