Add 56/2 and 12/80
1st number: 28 0/2, 2nd number: 12/80
56/2 + 12/80 is 563/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
56/2 = 56 × 40/2 × 40 = 2240/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
12/80 = 12 × 1/80 × 1 = 12/80 - Add the two like fractions:
2240/80 + 12/80 = 2240 + 12/80 = 2252/80 - 2252/80 simplified gives 563/20
- So, 56/2 + 12/80 = 563/20
In mixed form: 283/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+24/80 56/4+12/80 56/2+36/80 56/6+12/80 56/2+60/80 56/10+12/80 56/2+84/80 56/14+12/80