Add 7/3 and 45/7
1st number: 2 1/3, 2nd number: 6 3/7
7/3 + 45/7 is 184/21.
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,
7/3 = 7 × 7/3 × 7 = 49/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
45/7 = 45 × 3/7 × 3 = 135/21 - Add the two like fractions:
49/21 + 135/21 = 49 + 135/21 = 184/21 - So, 7/3 + 45/7 = 184/21
In mixed form: 816/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/3+45/7 7/3+90/7 7/6+45/7 7/3+45/14 21/3+45/7 7/9+45/7 7/3+45/21 35/3+45/7 7/15+45/7 7/3+45/35 49/3+45/7 7/21+45/7 7/3+45/49