Add 20/2 and 84/70
1st number: 10 0/2, 2nd number: 1 14/70
20/2 + 84/70 is 56/5.
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,
84/70 = 84 × 1/70 × 1 = 84/70 - Add the two like fractions:
700/70 + 84/70 = 700 + 84/70 = 784/70 - 784/70 simplified gives 56/5
- So, 20/2 + 84/70 = 56/5
In mixed form: 111/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2+84/70 20/4+84/70 60/2+84/70 20/6+84/70 20/10+84/70 20/14+84/70