Add 4/2 and 81/12
1st number: 2 0/2, 2nd number: 6 9/12
4/2 + 81/12 is 35/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 2 × 6 = 12,
4/2 = 4 × 6/2 × 6 = 24/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
81/12 = 81 × 1/12 × 1 = 81/12 - Add the two like fractions:
24/12 + 81/12 = 24 + 81/12 = 105/12 - 105/12 simplified gives 35/4
- So, 4/2 + 81/12 = 35/4
In mixed form: 83/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/2+81/12 4/2+81/24 12/2+81/12 4/6+81/12 4/2+81/36 20/2+81/12 4/10+81/12 4/2+81/60 28/2+81/12 4/14+81/12 4/2+81/84