Add 25/12 and 42/4
1st number: 2 1/12, 2nd number: 10 2/4
25/12 + 42/4 is 151/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
25/12 = 25 × 1/12 × 1 = 25/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
42/4 = 42 × 3/4 × 3 = 126/12 - Add the two like fractions:
25/12 + 126/12 = 25 + 126/12 = 151/12 - So, 25/12 + 42/4 = 151/12
In mixed form: 127/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12+42/4 25/12+84/4 25/24+42/4 25/12+42/8 75/12+42/4 25/36+42/4 25/12+42/12 25/60+42/4 25/12+42/20 25/84+42/4 25/12+42/28