Add 20/3 and 8/63
1st number: 6 2/3, 2nd number: 8/63
20/3 + 8/63 is 428/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 3 × 21 = 63,
20/3 = 20 × 21/3 × 21 = 420/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
8/63 = 8 × 1/63 × 1 = 8/63 - Add the two like fractions:
420/63 + 8/63 = 420 + 8/63 = 428/63 - So, 20/3 + 8/63 = 428/63
In mixed form: 650/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3+8/63 20/3+16/63 20/6+8/63 60/3+8/63 20/3+24/63 20/9+8/63 20/3+40/63 20/15+8/63 20/3+56/63 20/21+8/63