Add 56/20 and 27/10
1st number: 2 16/20, 2nd number: 2 7/10
56/20 + 27/10 is 11/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
56/20 = 56 × 1/20 × 1 = 56/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
27/10 = 27 × 2/10 × 2 = 54/20 - Add the two like fractions:
56/20 + 54/20 = 56 + 54/20 = 110/20 - 110/20 simplified gives 11/2
- So, 56/20 + 27/10 = 11/2
In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20+54/10 56/40+27/10 56/20+27/20 56/20+81/10 56/60+27/10 56/20+27/30 56/20+27/50 56/20+27/70