Add 8/9 and 20/63
8/9 + 20/63 is 76/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
8/9 = 8 × 7/9 × 7 = 56/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
20/63 = 20 × 1/63 × 1 = 20/63 - Add the two like fractions:
56/63 + 20/63 = 56 + 20/63 = 76/63 - So, 8/9 + 20/63 = 76/63
In mixed form: 113/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9+20/63 8/9+40/63 8/18+20/63 24/9+20/63 8/9+60/63 8/27+20/63 40/9+20/63 8/45+20/63 56/9+20/63 8/63+20/63