Add 12/15 and 35/16
1st number: 12/15, 2nd number: 2 3/16
12/15 + 35/16 is 239/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
12/15 = 12 × 16/15 × 16 = 192/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
35/16 = 35 × 15/16 × 15 = 525/240 - Add the two like fractions:
192/240 + 525/240 = 192 + 525/240 = 717/240 - 717/240 simplified gives 239/80
- So, 12/15 + 35/16 = 239/80
In mixed form: 279/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15+35/16 12/15+70/16 12/30+35/16 12/15+35/32 36/15+35/16 12/45+35/16 12/15+35/48 60/15+35/16 12/75+35/16 12/15+35/80 84/15+35/16