Add 81/6 and 28/8
1st number: 13 3/6, 2nd number: 3 4/8
81/6 + 28/8 is 17/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
81/6 = 81 × 4/6 × 4 = 324/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
28/8 = 28 × 3/8 × 3 = 84/24 - Add the two like fractions:
324/24 + 84/24 = 324 + 84/24 = 408/24 - 408/24 simplified gives 17/1
- So, 81/6 + 28/8 = 17/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/6+56/8 81/12+28/8 81/6+28/16 81/6+84/8 81/18+28/8 81/6+28/24 81/30+28/8 81/6+28/40 81/42+28/8 81/6+28/56