Add 9/3 and 9/7
1st number: 3 0/3, 2nd number: 1 2/7
93 + 97 is 307.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 7 is 21 - For the 1st fraction, since 3 × 7 = 21,
93 = 9 × 73 × 7 = 6321 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
97 = 9 × 37 × 3 = 2721 - Add the two fractions:
6321 + 2721 = 63 + 2721 = 9021 - 90/21 simplified gives 307
- So, 9/3 + 9/7 = 30/7
In mixed form: 427
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/3+9/7 9/3+18/7 9/6+9/7 9/3+9/14 27/3+9/7 9/3+27/7 9/3+9/21 45/3+9/7 9/3+45/7 9/15+9/7 9/3+9/35 63/3+9/7 9/3+63/7 9/21+9/7 9/3+9/49