Add 8/36 and 21/50
8/36 + 21/50 is 289/450.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 50 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 36 × 25 = 900,
8/36 = 8 × 25/36 × 25 = 200/900 - Likewise, for the 2nd fraction, since 50 × 18 = 900,
21/50 = 21 × 18/50 × 18 = 378/900 - Add the two like fractions:
200/900 + 378/900 = 200 + 378/900 = 578/900 - 578/900 simplified gives 289/450
- So, 8/36 + 21/50 = 289/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/36+21/50 8/36+42/50 8/72+21/50 24/36+21/50 8/36+63/50 40/36+21/50 56/36+21/50