Add 24/12 and 3/15
1st number: 2 0/12, 2nd number: 3/15
24/12 + 3/15 is 11/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
24/12 = 24 × 5/12 × 5 = 120/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
3/15 = 3 × 4/15 × 4 = 12/60 - Add the two like fractions:
120/60 + 12/60 = 120 + 12/60 = 132/60 - 132/60 simplified gives 11/5
- So, 24/12 + 3/15 = 11/5
In mixed form: 21/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/12+3/15 24/12+6/15 24/12+3/30 72/12+3/15 24/12+9/15 24/36+3/15 24/12+3/45 24/60+3/15 24/12+3/75 24/12+21/15 24/84+3/15