Add 10/7 and 84/10
1st number: 1 3/7, 2nd number: 8 4/10
10/7 + 84/10 is 344/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
10/7 = 10 × 10/7 × 10 = 100/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
84/10 = 84 × 7/10 × 7 = 588/70 - Add the two like fractions:
100/70 + 588/70 = 100 + 588/70 = 688/70 - 688/70 simplified gives 344/35
- So, 10/7 + 84/10 = 344/35
In mixed form: 929/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/7+84/10 10/14+84/10 10/7+84/20 30/7+84/10 10/21+84/10 10/7+84/30 50/7+84/10 10/35+84/10 10/7+84/50 70/7+84/10 10/49+84/10 10/7+84/70