Add 56/20 and 54/30
1st number: 2 16/20, 2nd number: 1 24/30
56/20 + 54/30 is 23/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
56/20 = 56 × 3/20 × 3 = 168/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
54/30 = 54 × 2/30 × 2 = 108/60 - Add the two like fractions:
168/60 + 108/60 = 168 + 108/60 = 276/60 - 276/60 simplified gives 23/5
- So, 56/20 + 54/30 = 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: 56/40+54/30 56/20+54/60 56/60+54/30 56/20+54/90