Add 50/75 and 21/12
1st number: 50/75, 2nd number: 1 9/12
50/75 + 21/12 is 29/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
50/75 = 50 × 4/75 × 4 = 200/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
21/12 = 21 × 25/12 × 25 = 525/300 - Add the two like fractions:
200/300 + 525/300 = 200 + 525/300 = 725/300 - 725/300 simplified gives 29/12
- So, 50/75 + 21/12 = 29/12
In mixed form: 25/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/75+42/12 50/75+21/24 50/75+63/12 50/75+21/36 50/75+21/60 50/75+21/84