Add 15/48 and 40/18
1st number: 15/48, 2nd number: 2 4/18
15/48 + 40/18 is 365/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 48 × 3 = 144,
15/48 = 15 × 3/48 × 3 = 45/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
40/18 = 40 × 8/18 × 8 = 320/144 - Add the two like fractions:
45/144 + 320/144 = 45 + 320/144 = 365/144 - So, 15/48 + 40/18 = 365/144
In mixed form: 277/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/48+40/18 15/48+80/18 15/96+40/18 15/48+40/36 45/48+40/18 15/48+40/54 75/48+40/18 15/48+40/90