Add 5/16 and 15/12
1st number: 5/16, 2nd number: 1 3/12
5/16 + 15/12 is 25/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 12 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 16 × 3 = 48,
5/16 = 5 × 3/16 × 3 = 15/48 - Likewise, for the 2nd fraction, since 12 × 4 = 48,
15/12 = 15 × 4/12 × 4 = 60/48 - Add the two like fractions:
15/48 + 60/48 = 15 + 60/48 = 75/48 - 75/48 simplified gives 25/16
- So, 5/16 + 15/12 = 25/16
In mixed form: 19/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/16+15/12 5/16+30/12 5/32+15/12 5/16+15/24 15/16+15/12 5/16+45/12 5/48+15/12 5/16+15/36 25/16+15/12 5/16+75/12 5/80+15/12 5/16+15/60 35/16+15/12 5/16+15/84