Add 56/40 and 6/20
1st number: 1 16/40, 2nd number: 6/20
56/40 + 6/20 is 17/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 20 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
56/40 = 56 × 1/40 × 1 = 56/40 - Likewise, for the 2nd fraction, since 20 × 2 = 40,
6/20 = 6 × 2/20 × 2 = 12/40 - Add the two like fractions:
56/40 + 12/40 = 56 + 12/40 = 68/40 - 68/40 simplified gives 17/10
- So, 56/40 + 6/20 = 17/10
In mixed form: 17/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/40+12/20 56/80+6/20 56/40+6/40 56/40+18/20 56/40+6/60 56/40+30/20 56/40+42/20