Add 50/12 and 9/20
1st number: 4 2/12, 2nd number: 9/20
50/12 + 9/20 is 277/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
50/12 = 50 × 5/12 × 5 = 250/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
9/20 = 9 × 3/20 × 3 = 27/60 - Add the two like fractions:
250/60 + 27/60 = 250 + 27/60 = 277/60 - So, 50/12 + 9/20 = 277/60
In mixed form: 437/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12+18/20 50/24+9/20 50/12+9/40 50/12+27/20 50/36+9/20 50/12+9/60 50/12+45/20 50/60+9/20 50/12+63/20 50/84+9/20