Add 1/3 and 75/7
1st number: 1/3, 2nd number: 10 5/7
1/3 + 75/7 is 232/21.
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,
1/3 = 1 × 7/3 × 7 = 7/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
75/7 = 75 × 3/7 × 3 = 225/21 - Add the two like fractions:
7/21 + 225/21 = 7 + 225/21 = 232/21 - So, 1/3 + 75/7 = 232/21
In mixed form: 111/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3+75/7 1/6+75/7 1/3+75/14 1/9+75/7 1/3+75/21 5/3+75/7 1/15+75/7 1/3+75/35 7/3+75/7 1/21+75/7 1/3+75/49