Add 15/40 and 4/24
15/40 + 4/24 is 13/24.
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,
4/24 = 4 × 5/24 × 5 = 20/120 - Add the two like fractions:
45/120 + 20/120 = 45 + 20/120 = 65/120 - 65/120 simplified gives 13/24
- So, 15/40 + 4/24 = 13/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/40+4/24 15/40+8/24 15/80+4/24 15/40+4/48 45/40+4/24 15/40+12/24 15/40+4/72 75/40+4/24 15/40+20/24 15/40+28/24