Add 21/50 and 3/6
21/50 + 3/6 is 23/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 6 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
21/50 = 21 × 3/50 × 3 = 63/150 - Likewise, for the 2nd fraction, since 6 × 25 = 150,
3/6 = 3 × 25/6 × 25 = 75/150 - Add the two like fractions:
63/150 + 75/150 = 63 + 75/150 = 138/150 - 138/150 simplified gives 23/25
- So, 21/50 + 3/6 = 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+3/6 21/50+3/12 63/50+3/6 21/50+9/6 21/50+3/18 21/50+15/6 21/50+3/30 21/50+21/6 21/50+3/42