Add 35/8 and 28/10
1st number: 4 3/8, 2nd number: 2 8/10
35/8 + 28/10 is 287/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
35/8 = 35 × 5/8 × 5 = 175/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
28/10 = 28 × 4/10 × 4 = 112/40 - Add the two like fractions:
175/40 + 112/40 = 175 + 112/40 = 287/40 - So, 35/8 + 28/10 = 287/40
In mixed form: 77/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8+28/10 35/8+56/10 35/16+28/10 35/8+28/20 35/8+84/10 35/24+28/10 35/8+28/30 35/40+28/10 35/8+28/50 35/56+28/10 35/8+28/70