Add 4/2 and 12/9
1st number: 2 0/2, 2nd number: 1 3/9
4/2 + 12/9 is 10/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
4/2 = 4 × 9/2 × 9 = 36/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
12/9 = 12 × 2/9 × 2 = 24/18 - Add the two like fractions:
36/18 + 24/18 = 36 + 24/18 = 60/18 - 60/18 simplified gives 10/3
- So, 4/2 + 12/9 = 10/3
In mixed form: 31/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/2+12/9 4/2+24/9 4/2+12/18 12/2+12/9 4/2+36/9 4/6+12/9 4/2+12/27 20/2+12/9 4/2+60/9 4/10+12/9 4/2+12/45 28/2+12/9 4/2+84/9 4/14+12/9 4/2+12/63