Add 81/6 and 1/28
1st number: 13 3/6, 2nd number: 1/28
81/6 + 1/28 is 379/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 6 × 14 = 84,
81/6 = 81 × 14/6 × 14 = 1134/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
1/28 = 1 × 3/28 × 3 = 3/84 - Add the two like fractions:
1134/84 + 3/84 = 1134 + 3/84 = 1137/84 - 1137/84 simplified gives 379/28
- So, 81/6 + 1/28 = 379/28
In mixed form: 1315/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/6+2/28 81/12+1/28 81/6+1/56 81/6+3/28 81/18+1/28 81/6+1/84 81/6+5/28 81/30+1/28 81/6+7/28 81/42+1/28