Add 3/10 and 28/16
1st number: 3/10, 2nd number: 1 12/16
3/10 + 28/16 is 41/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
3/10 = 3 × 8/10 × 8 = 24/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
28/16 = 28 × 5/16 × 5 = 140/80 - Add the two like fractions:
24/80 + 140/80 = 24 + 140/80 = 164/80 - 164/80 simplified gives 41/20
- So, 3/10 + 28/16 = 41/20
In mixed form: 21/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10+28/16 3/10+56/16 3/20+28/16 3/10+28/32 9/10+28/16 3/10+84/16 3/30+28/16 3/10+28/48 15/10+28/16 3/50+28/16 3/10+28/80 21/10+28/16 3/70+28/16