Add 20/2 and 56/70
1st number: 10 0/2, 2nd number: 56/70
20/2 + 56/70 is 54/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
20/2 = 20 × 35/2 × 35 = 700/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
56/70 = 56 × 1/70 × 1 = 56/70 - Add the two like fractions:
700/70 + 56/70 = 700 + 56/70 = 756/70 - 756/70 simplified gives 54/5
- So, 20/2 + 56/70 = 54/5
In mixed form: 104/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2+56/70 20/4+56/70 60/2+56/70 20/6+56/70 20/10+56/70 20/14+56/70