Add 16/15 and 20/4
1st number: 1 1/15, 2nd number: 5 0/4
16/15 + 20/4 is 91/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
16/15 = 16 × 4/15 × 4 = 64/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
20/4 = 20 × 15/4 × 15 = 300/60 - Add the two like fractions:
64/60 + 300/60 = 64 + 300/60 = 364/60 - 364/60 simplified gives 91/15
- So, 16/15 + 20/4 = 91/15
In mixed form: 61/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/15+20/4 16/15+40/4 16/30+20/4 16/15+20/8 48/15+20/4 16/15+60/4 16/45+20/4 16/15+20/12 80/15+20/4 16/75+20/4 16/15+20/28