Add 56/10 and 21/5
1st number: 5 6/10, 2nd number: 4 1/5
56/10 + 21/5 is 49/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 10 × 1 = 10,
56/10 = 56 × 1/10 × 1 = 56/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
21/5 = 21 × 2/5 × 2 = 42/10 - Add the two like fractions:
56/10 + 42/10 = 56 + 42/10 = 98/10 - 98/10 simplified gives 49/5
- So, 56/10 + 21/5 = 49/5
In mixed form: 94/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/10+42/5 56/20+21/5 56/10+21/10 56/10+63/5 56/30+21/5 56/10+21/15 56/50+21/5 56/10+21/25 56/70+21/5 56/10+21/35