Add 15/40 and 10/24
15/40 + 10/24 is 19/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
15/40 = 15 × 3/40 × 3 = 45/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
10/24 = 10 × 5/24 × 5 = 50/120 - Add the two like fractions:
45/120 + 50/120 = 45 + 50/120 = 95/120 - 95/120 simplified gives 19/24
- So, 15/40 + 10/24 = 19/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/40+10/24 15/40+20/24 15/80+10/24 15/40+10/48 45/40+10/24 15/40+30/24 15/40+10/72 75/40+10/24 15/40+50/24 15/40+70/24