Add 56/20 and 9/5
1st number: 2 16/20, 2nd number: 1 4/5
56/20 + 9/5 is 23/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 5 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 5 × 4 = 20,
9/5 = 9 × 4/5 × 4 = 36/20 - Add the two like fractions:
56/20 + 36/20 = 56 + 36/20 = 92/20 - 92/20 simplified gives 23/5
- So, 56/20 + 9/5 = 23/5
In mixed form: 43/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20+18/5 56/40+9/5 56/20+9/10 56/20+27/5 56/60+9/5 56/20+9/15 56/20+45/5 56/20+9/25 56/20+63/5 56/20+9/35