Add 7/2 and 81/6
1st number: 3 1/2, 2nd number: 13 3/6
7/2 + 81/6 is 17/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 6 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 2 × 3 = 6,
7/2 = 7 × 3/2 × 3 = 21/6 - Likewise, for the 2nd fraction, since 6 × 1 = 6,
81/6 = 81 × 1/6 × 1 = 81/6 - Add the two like fractions:
21/6 + 81/6 = 21 + 81/6 = 102/6 - 102/6 simplified gives 17/1
- So, 7/2 + 81/6 = 17/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2+81/6 7/4+81/6 7/2+81/12 21/2+81/6 7/6+81/6 7/2+81/18 35/2+81/6 7/10+81/6 7/2+81/30 49/2+81/6 7/14+81/6 7/2+81/42