Add 40/15 and 16/10
1st number: 2 10/15, 2nd number: 1 6/10
40/15 + 16/10 is 64/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
40/15 = 40 × 2/15 × 2 = 80/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
16/10 = 16 × 3/10 × 3 = 48/30 - Add the two like fractions:
80/30 + 48/30 = 80 + 48/30 = 128/30 - 128/30 simplified gives 64/15
- So, 40/15 + 16/10 = 64/15
In mixed form: 44/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15+16/10 40/15+32/10 40/30+16/10 40/15+16/20 40/15+48/10 40/45+16/10 40/15+16/30 40/15+80/10 40/75+16/10 40/15+16/50 40/15+16/70