Add 56/3 and 21/35
1st number: 18 2/3, 2nd number: 21/35
56/3 + 21/35 is 289/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 3 × 35 = 105,
56/3 = 56 × 35/3 × 35 = 1960/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
21/35 = 21 × 3/35 × 3 = 63/105 - Add the two like fractions:
1960/105 + 63/105 = 1960 + 63/105 = 2023/105 - 2023/105 simplified gives 289/15
- So, 56/3 + 21/35 = 289/15
In mixed form: 194/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3+42/35 56/6+21/35 56/3+21/70 56/3+63/35 56/9+21/35 56/15+21/35 56/21+21/35