Add 56/2 and 21/25
1st number: 28 0/2, 2nd number: 21/25
56/2 + 21/25 is 721/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 25 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 2 × 25 = 50,
56/2 = 56 × 25/2 × 25 = 1400/50 - Likewise, for the 2nd fraction, since 25 × 2 = 50,
21/25 = 21 × 2/25 × 2 = 42/50 - Add the two like fractions:
1400/50 + 42/50 = 1400 + 42/50 = 1442/50 - 1442/50 simplified gives 721/25
- So, 56/2 + 21/25 = 721/25
In mixed form: 2821/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+42/25 56/4+21/25 56/2+21/50 56/2+63/25 56/6+21/25 56/2+21/75 56/10+21/25 56/14+21/25