Add 70/3 and 10/7
1st number: 23 1/3, 2nd number: 1 3/7
70/3 + 10/7 is 520/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 7 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
70/3 = 70 × 7/3 × 7 = 490/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
10/7 = 10 × 3/7 × 3 = 30/21 - Add the two like fractions:
490/21 + 30/21 = 490 + 30/21 = 520/21 - So, 70/3 + 10/7 = 520/21
In mixed form: 2416/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3+20/7 70/6+10/7 70/3+10/14 70/3+30/7 70/9+10/7 70/3+10/21 70/3+50/7 70/15+10/7 70/3+10/35 70/3+70/7 70/21+10/7 70/3+10/49