Add 50/12 and 54/20
1st number: 4 2/12, 2nd number: 2 14/20
50/12 + 54/20 is 103/15.
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,
54/20 = 54 × 3/20 × 3 = 162/60 - Add the two like fractions:
250/60 + 162/60 = 250 + 162/60 = 412/60 - 412/60 simplified gives 103/15
- So, 50/12 + 54/20 = 103/15
In mixed form: 613/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/24+54/20 50/12+54/40 50/36+54/20 50/12+54/60 50/60+54/20 50/84+54/20