Add 27/5 and 32/12
1st number: 5 2/5, 2nd number: 2 8/12
27/5 + 32/12 is 121/15.
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,
27/5 = 27 × 12/5 × 12 = 324/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
32/12 = 32 × 5/12 × 5 = 160/60 - Add the two like fractions:
324/60 + 160/60 = 324 + 160/60 = 484/60 - 484/60 simplified gives 121/15
- So, 27/5 + 32/12 = 121/15
In mixed form: 81/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5+32/12 27/5+64/12 27/10+32/12 27/5+32/24 81/5+32/12 27/5+96/12 27/15+32/12 27/5+32/36 27/25+32/12 27/5+32/60 27/35+32/12 27/5+32/84