Add 15/40 and 4/6
15/40 + 4/6 is 25/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 6 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 6 × 20 = 120,
4/6 = 4 × 20/6 × 20 = 80/120 - Add the two like fractions:
45/120 + 80/120 = 45 + 80/120 = 125/120 - 125/120 simplified gives 25/24
- So, 15/40 + 4/6 = 25/24
In mixed form: 11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/40+4/6 15/40+8/6 15/80+4/6 15/40+4/12 45/40+4/6 15/40+12/6 15/40+4/18 75/40+4/6 15/40+20/6 15/40+4/30 15/40+28/6 15/40+4/42