Add 5/21 and 49/50
5/21 + 49/50 is 1279/1050.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 21 × 50 = 1050,
5/21 = 5 × 50/21 × 50 = 250/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
49/50 = 49 × 21/50 × 21 = 1029/1050 - Add the two like fractions:
250/1050 + 1029/1050 = 250 + 1029/1050 = 1279/1050 - So, 5/21 + 49/50 = 1279/1050
In mixed form: 1229/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21+49/50 5/21+98/50 5/42+49/50 15/21+49/50 5/63+49/50 25/21+49/50 35/21+49/50