Add 21/2 and 21/50
1st number: 10 1/2, 2nd number: 21/50
21/2 + 21/50 is 273/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 50 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 2 × 25 = 50,
21/2 = 21 × 25/2 × 25 = 525/50 - Likewise, for the 2nd fraction, since 50 × 1 = 50,
21/50 = 21 × 1/50 × 1 = 21/50 - Add the two like fractions:
525/50 + 21/50 = 525 + 21/50 = 546/50 - 546/50 simplified gives 273/25
- So, 21/2 + 21/50 = 273/25
In mixed form: 1023/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/2+21/50 21/2+42/50 21/4+21/50 63/2+21/50 21/2+63/50 21/6+21/50 21/10+21/50 21/14+21/50