Add 25/12 and 3/40
1st number: 2 1/12, 2nd number: 3/40
25/12 + 3/40 is 259/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 12 × 10 = 120,
25/12 = 25 × 10/12 × 10 = 250/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
3/40 = 3 × 3/40 × 3 = 9/120 - Add the two like fractions:
250/120 + 9/120 = 250 + 9/120 = 259/120 - So, 25/12 + 3/40 = 259/120
In mixed form: 219/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12+3/40 25/12+6/40 25/24+3/40 25/12+3/80 75/12+3/40 25/12+9/40 25/36+3/40 25/12+15/40 25/60+3/40 25/12+21/40 25/84+3/40