Add 56/15 and 5/30
1st number: 3 11/15, 2nd number: 5/30
56/15 + 5/30 is 39/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
56/15 = 56 × 2/15 × 2 = 112/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
5/30 = 5 × 1/30 × 1 = 5/30 - Add the two like fractions:
112/30 + 5/30 = 112 + 5/30 = 117/30 - 117/30 simplified gives 39/10
- So, 56/15 + 5/30 = 39/10
In mixed form: 39/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15+10/30 56/30+5/30 56/15+5/60 56/15+15/30 56/45+5/30 56/15+5/90 56/15+25/30 56/75+5/30 56/15+35/30