Add 28/8 and 56/10
1st number: 3 4/8, 2nd number: 5 6/10
28/8 + 56/10 is 91/10.
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,
28/8 = 28 × 5/8 × 5 = 140/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
56/10 = 56 × 4/10 × 4 = 224/40 - Add the two like fractions:
140/40 + 224/40 = 140 + 224/40 = 364/40 - 364/40 simplified gives 91/10
- So, 28/8 + 56/10 = 91/10
In mixed form: 91/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8+56/10 28/16+56/10 28/8+56/20 84/8+56/10 28/24+56/10 28/8+56/30 28/40+56/10 28/8+56/50 28/56+56/10 28/8+56/70