Add 27/12 and 75/5
1st number: 2 3/12, 2nd number: 15 0/5
27/12 + 75/5 is 69/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
27/12 = 27 × 5/12 × 5 = 135/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
75/5 = 75 × 12/5 × 12 = 900/60 - Add the two like fractions:
135/60 + 900/60 = 135 + 900/60 = 1035/60 - 1035/60 simplified gives 69/4
- So, 27/12 + 75/5 = 69/4
In mixed form: 171/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+75/5 27/24+75/5 27/12+75/10 81/12+75/5 27/36+75/5 27/12+75/15 27/60+75/5 27/12+75/25 27/84+75/5 27/12+75/35