Add 28/16 and 28/10
1st number: 1 12/16, 2nd number: 2 8/10
28/16 + 28/10 is 91/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
28/16 = 28 × 5/16 × 5 = 140/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
28/10 = 28 × 8/10 × 8 = 224/80 - Add the two like fractions:
140/80 + 224/80 = 140 + 224/80 = 364/80 - 364/80 simplified gives 91/20
- So, 28/16 + 28/10 = 91/20
In mixed form: 411/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16+28/10 28/16+56/10 28/32+28/10 28/16+28/20 84/16+28/10 28/16+84/10 28/48+28/10 28/16+28/30 28/80+28/10 28/16+28/50 28/16+28/70