Add 16/4 and 12/15
1st number: 4 0/4, 2nd number: 12/15
16/4 + 12/15 is 24/5.
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,
16/4 = 16 × 15/4 × 15 = 240/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
12/15 = 12 × 4/15 × 4 = 48/60 - Add the two like fractions:
240/60 + 48/60 = 240 + 48/60 = 288/60 - 288/60 simplified gives 24/5
- So, 16/4 + 12/15 = 24/5
In mixed form: 44/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/4+12/15 16/4+24/15 16/8+12/15 16/4+12/30 48/4+12/15 16/4+36/15 16/12+12/15 16/4+12/45 80/4+12/15 16/4+60/15 16/20+12/15 16/4+12/75 16/4+84/15 16/28+12/15