Add 15/10 and 24/12
1st number: 1 5/10, 2nd number: 2 0/12
15/10 + 24/12 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
15/10 = 15 × 6/10 × 6 = 90/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
24/12 = 24 × 5/12 × 5 = 120/60 - Add the two like fractions:
90/60 + 120/60 = 90 + 120/60 = 210/60 - 210/60 simplified gives 7/2
- So, 15/10 + 24/12 = 7/2
In mixed form: 31/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10+24/12 15/10+48/12 15/20+24/12 45/10+24/12 15/10+72/12 15/30+24/12 15/10+24/36 75/10+24/12 15/50+24/12 15/10+24/60 15/70+24/12 15/10+24/84