Add 20/4 and 4/12
1st number: 5 0/4, 2nd number: 4/12
20/4 + 4/12 is 16/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
20/4 = 20 × 3/4 × 3 = 60/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
4/12 = 4 × 1/12 × 1 = 4/12 - Add the two like fractions:
60/12 + 4/12 = 60 + 4/12 = 64/12 - 64/12 simplified gives 16/3
- So, 20/4 + 4/12 = 16/3
In mixed form: 51/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/4+4/12 20/4+8/12 20/8+4/12 20/4+4/24 60/4+4/12 20/12+4/12 20/4+4/36 20/4+20/12 20/4+4/60 20/4+28/12 20/28+4/12 20/4+4/84