Add 56/4 and 21/50
1st number: 14 0/4, 2nd number: 21/50
56/4 + 21/50 is 721/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 50 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
56/4 = 56 × 25/4 × 25 = 1400/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
21/50 = 21 × 2/50 × 2 = 42/100 - Add the two like fractions:
1400/100 + 42/100 = 1400 + 42/100 = 1442/100 - 1442/100 simplified gives 721/50
- So, 56/4 + 21/50 = 721/50
In mixed form: 1421/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4+42/50 56/8+21/50 56/4+63/50 56/12+21/50 56/20+21/50 56/28+21/50