Add 21/50 and 6/12
21/50 + 6/12 is 23/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 50 × 6 = 300,
21/50 = 21 × 6/50 × 6 = 126/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
6/12 = 6 × 25/12 × 25 = 150/300 - Add the two like fractions:
126/300 + 150/300 = 126 + 150/300 = 276/300 - 276/300 simplified gives 23/25
- So, 21/50 + 6/12 = 23/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/50+6/12 21/50+6/24 63/50+6/12 21/50+18/12 21/50+6/36 21/50+30/12 21/50+6/60 21/50+42/12 21/50+6/84