Add 1/12 and 21/50
1/12 + 21/50 is 151/300.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 50 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
1/12 = 1 × 25/12 × 25 = 25/300 - Likewise, for the 2nd fraction, since 50 × 6 = 300,
21/50 = 21 × 6/50 × 6 = 126/300 - Add the two like fractions:
25/300 + 126/300 = 25 + 126/300 = 151/300 - So, 1/12 + 21/50 = 151/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/12+21/50 1/12+42/50 1/24+21/50 3/12+21/50 1/12+63/50 1/36+21/50 5/12+21/50 1/60+21/50 7/12+21/50 1/84+21/50