Add 56/2 and 20/70
1st number: 28 0/2, 2nd number: 20/70
56/2 + 20/70 is 198/7.
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,
56/2 = 56 × 35/2 × 35 = 1960/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
20/70 = 20 × 1/70 × 1 = 20/70 - Add the two like fractions:
1960/70 + 20/70 = 1960 + 20/70 = 1980/70 - 1980/70 simplified gives 198/7
- So, 56/2 + 20/70 = 198/7
In mixed form: 282/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+40/70 56/4+20/70 56/2+60/70 56/6+20/70 56/10+20/70 56/14+20/70