Add 12/8 and 27/63
1st number: 1 4/8, 2nd number: 27/63
12/8 + 27/63 is 27/14.
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,
12/8 = 12 × 63/8 × 63 = 756/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
27/63 = 27 × 8/63 × 8 = 216/504 - Add the two like fractions:
756/504 + 216/504 = 756 + 216/504 = 972/504 - 972/504 simplified gives 27/14
- So, 12/8 + 27/63 = 27/14
In mixed form: 113/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/8+27/63 12/8+54/63 12/16+27/63 36/8+27/63 12/8+81/63 12/24+27/63 60/8+27/63 12/40+27/63 84/8+27/63 12/56+27/63