Add 2/9 and 72/8
1st number: 2/9, 2nd number: 9 0/8
2/9 + 72/8 is 83/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
2/9 = 2 × 8/9 × 8 = 16/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
72/8 = 72 × 9/8 × 9 = 648/72 - Add the two like fractions:
16/72 + 648/72 = 16 + 648/72 = 664/72 - 664/72 simplified gives 83/9
- So, 2/9 + 72/8 = 83/9
In mixed form: 92/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/9+72/8 2/18+72/8 2/9+72/16 6/9+72/8 2/27+72/8 2/9+72/24 10/9+72/8 2/45+72/8 2/9+72/40 14/9+72/8 2/63+72/8 2/9+72/56