Add 81/6 and 30/14
1st number: 13 3/6, 2nd number: 2 2/14
81/6 + 30/14 is 219/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
81/6 = 81 × 7/6 × 7 = 567/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
30/14 = 30 × 3/14 × 3 = 90/42 - Add the two like fractions:
567/42 + 90/42 = 567 + 90/42 = 657/42 - 657/42 simplified gives 219/14
- So, 81/6 + 30/14 = 219/14
In mixed form: 159/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/6+60/14 81/12+30/14 81/6+30/28 81/6+90/14 81/18+30/14 81/6+30/42 81/30+30/14 81/6+30/70 81/42+30/14 81/6+30/98