Add 6/8 and 80/63
1st number: 6/8, 2nd number: 1 17/63
6/8 + 80/63 is 509/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 8 × 63 = 504,
6/8 = 6 × 63/8 × 63 = 378/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
80/63 = 80 × 8/63 × 8 = 640/504 - Add the two like fractions:
378/504 + 640/504 = 378 + 640/504 = 1018/504 - 1018/504 simplified gives 509/252
- So, 6/8 + 80/63 = 509/252
In mixed form: 25/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/8+80/63 6/16+80/63 18/8+80/63 6/24+80/63 30/8+80/63 6/40+80/63 42/8+80/63 6/56+80/63