Add 21/50 and 3/36
21/50 + 3/36 is 151/300.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 50 × 18 = 900,
21/50 = 21 × 18/50 × 18 = 378/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
3/36 = 3 × 25/36 × 25 = 75/900 - Add the two like fractions:
378/900 + 75/900 = 378 + 75/900 = 453/900 - 453/900 simplified gives 151/300
- So, 21/50 + 3/36 = 151/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/50+3/36 21/50+6/36 21/50+3/72 63/50+3/36 21/50+9/36 21/50+15/36 21/50+21/36