Add 10/8 and 56/20
1st number: 1 2/8, 2nd number: 2 16/20
10/8 + 56/20 is 81/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 20 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
10/8 = 10 × 5/8 × 5 = 50/40 - Likewise, for the 2nd fraction, since 20 × 2 = 40,
56/20 = 56 × 2/20 × 2 = 112/40 - Add the two like fractions:
50/40 + 112/40 = 50 + 112/40 = 162/40 - 162/40 simplified gives 81/20
- So, 10/8 + 56/20 = 81/20
In mixed form: 41/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8+56/20 10/16+56/20 10/8+56/40 30/8+56/20 10/24+56/20 10/8+56/60 50/8+56/20 10/40+56/20 70/8+56/20 10/56+56/20