Add 56/18 and 21/50
1st number: 3 2/18, 2nd number: 21/50
56/18 + 21/50 is 1589/450.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
56/18 = 56 × 25/18 × 25 = 1400/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
21/50 = 21 × 9/50 × 9 = 189/450 - Add the two like fractions:
1400/450 + 189/450 = 1400 + 189/450 = 1589/450 - So, 56/18 + 21/50 = 1589/450
In mixed form: 3239/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/18+42/50 56/36+21/50 56/18+63/50 56/54+21/50 56/90+21/50