Add 56/2 and 81/15
1st number: 28 0/2, 2nd number: 5 6/15
56/2 + 81/15 is 167/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
56/2 = 56 × 15/2 × 15 = 840/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
81/15 = 81 × 2/15 × 2 = 162/30 - Add the two like fractions:
840/30 + 162/30 = 840 + 162/30 = 1002/30 - 1002/30 simplified gives 167/5
- So, 56/2 + 81/15 = 167/5
In mixed form: 332/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4+81/15 56/2+81/30 56/6+81/15 56/2+81/45 56/10+81/15 56/2+81/75 56/14+81/15