Add 14/4 and 28/15
1st number: 3 2/4, 2nd number: 1 13/15
14/4 + 28/15 is 161/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
14/4 = 14 × 15/4 × 15 = 210/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
28/15 = 28 × 4/15 × 4 = 112/60 - Add the two like fractions:
210/60 + 112/60 = 210 + 112/60 = 322/60 - 322/60 simplified gives 161/30
- So, 14/4 + 28/15 = 161/30
In mixed form: 511/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/4+28/15 14/4+56/15 14/8+28/15 14/4+28/30 42/4+28/15 14/4+84/15 14/12+28/15 14/4+28/45 70/4+28/15 14/20+28/15 14/4+28/75 98/4+28/15 14/28+28/15