Add 10/5 and 84/70
1st number: 2 0/5, 2nd number: 1 14/70
10/5 + 84/70 is 16/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
10/5 = 10 × 14/5 × 14 = 140/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
84/70 = 84 × 1/70 × 1 = 84/70 - Add the two like fractions:
140/70 + 84/70 = 140 + 84/70 = 224/70 - 224/70 simplified gives 16/5
- So, 10/5 + 84/70 = 16/5
In mixed form: 31/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5+84/70 30/5+84/70 10/15+84/70 50/5+84/70 10/25+84/70 70/5+84/70 10/35+84/70