Add 9/5 and 4/12
1st number: 1 4/5, 2nd number: 4/12
9/5 + 4/12 is 32/15.
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,
9/5 = 9 × 12/5 × 12 = 108/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
4/12 = 4 × 5/12 × 5 = 20/60 - Add the two like fractions:
108/60 + 20/60 = 108 + 20/60 = 128/60 - 128/60 simplified gives 32/15
- So, 9/5 + 4/12 = 32/15
In mixed form: 22/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/5+4/12 9/5+8/12 9/10+4/12 9/5+4/24 27/5+4/12 9/15+4/12 9/5+4/36 45/5+4/12 9/5+20/12 9/25+4/12 9/5+4/60 63/5+4/12 9/5+28/12 9/35+4/12 9/5+4/84