Add 56/15 and 10/45
1st number: 3 11/15, 2nd number: 10/45
56/15 + 10/45 is 178/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
56/15 = 56 × 3/15 × 3 = 168/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
10/45 = 10 × 1/45 × 1 = 10/45 - Add the two like fractions:
168/45 + 10/45 = 168 + 10/45 = 178/45 - So, 56/15 + 10/45 = 178/45
In mixed form: 343/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15+20/45 56/30+10/45 56/15+10/90 56/15+30/45 56/45+10/45 56/15+50/45 56/75+10/45 56/15+70/45