Add 2/24 and 81/40
1st number: 2/24, 2nd number: 2 1/40
2/24 + 81/40 is 253/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
2/24 = 2 × 5/24 × 5 = 10/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
81/40 = 81 × 3/40 × 3 = 243/120 - Add the two like fractions:
10/120 + 243/120 = 10 + 243/120 = 253/120 - So, 2/24 + 81/40 = 253/120
In mixed form: 213/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/24+81/40 2/48+81/40 2/24+81/80 6/24+81/40 2/72+81/40 10/24+81/40 14/24+81/40