Add 63/9 and 9/8
1st number: 7 0/9, 2nd number: 1 1/8
63/9 + 9/8 is 65/8.
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,
63/9 = 63 × 8/9 × 8 = 504/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
9/8 = 9 × 9/8 × 9 = 81/72 - Add the two like fractions:
504/72 + 81/72 = 504 + 81/72 = 585/72 - 585/72 simplified gives 65/8
- So, 63/9 + 9/8 = 65/8
In mixed form: 81/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/9+18/8 63/18+9/8 63/9+9/16 63/9+27/8 63/27+9/8 63/9+9/24 63/9+45/8 63/45+9/8 63/9+9/40 63/9+63/8 63/9+9/56