Add 24/9 and 9/7
1st number: 2 6/9, 2nd number: 1 2/7
24/9 + 9/7 is 83/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
24/9 = 24 × 7/9 × 7 = 168/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
9/7 = 9 × 9/7 × 9 = 81/63 - Add the two like fractions:
168/63 + 81/63 = 168 + 81/63 = 249/63 - 249/63 simplified gives 83/21
- So, 24/9 + 9/7 = 83/21
In mixed form: 320/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/9+9/7 24/9+18/7 24/18+9/7 24/9+9/14 72/9+9/7 24/9+27/7 24/27+9/7 24/9+9/21 24/9+45/7 24/45+9/7 24/9+9/35 24/9+63/7 24/63+9/7 24/9+9/49