Add 4/12 and 25/18
1st number: 4/12, 2nd number: 1 7/18
4/12 + 25/18 is 31/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
4/12 = 4 × 3/12 × 3 = 12/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
25/18 = 25 × 2/18 × 2 = 50/36 - Add the two like fractions:
12/36 + 50/36 = 12 + 50/36 = 62/36 - 62/36 simplified gives 31/18
- So, 4/12 + 25/18 = 31/18
In mixed form: 113/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12+25/18 4/12+50/18 4/24+25/18 4/12+25/36 4/12+75/18 4/36+25/18 4/12+25/54 20/12+25/18 4/60+25/18 4/12+25/90 28/12+25/18 4/84+25/18