Add 30/5 and 4/12
1st number: 6 0/5, 2nd number: 4/12
30/5 + 4/12 is 19/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
30/5 = 30 × 12/5 × 12 = 360/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
4/12 = 4 × 5/12 × 5 = 20/60 - Add the two like fractions:
360/60 + 20/60 = 360 + 20/60 = 380/60 - 380/60 simplified gives 19/3
- So, 30/5 + 4/12 = 19/3
In mixed form: 61/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5+4/12 30/5+8/12 30/10+4/12 30/5+4/24 90/5+4/12 30/15+4/12 30/5+4/36 30/5+20/12 30/25+4/12 30/5+4/60 30/5+28/12 30/35+4/12 30/5+4/84