Add 15/10 and 30/24
1st number: 1 5/10, 2nd number: 1 6/24
15/10 + 30/24 is 11/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 10 × 12 = 120,
15/10 = 15 × 12/10 × 12 = 180/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
30/24 = 30 × 5/24 × 5 = 150/120 - Add the two like fractions:
180/120 + 150/120 = 180 + 150/120 = 330/120 - 330/120 simplified gives 11/4
- So, 15/10 + 30/24 = 11/4
In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10+30/24 15/10+60/24 15/20+30/24 15/10+30/48 45/10+30/24 15/10+90/24 15/30+30/24 15/10+30/72 75/10+30/24 15/50+30/24 15/70+30/24