Add 8/12 and 3/63
8/12 + 3/63 is 5/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 12 × 21 = 252,
8/12 = 8 × 21/12 × 21 = 168/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
3/63 = 3 × 4/63 × 4 = 12/252 - Add the two like fractions:
168/252 + 12/252 = 168 + 12/252 = 180/252 - 180/252 simplified gives 5/7
- So, 8/12 + 3/63 = 5/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12+3/63 8/12+6/63 8/24+3/63 24/12+3/63 8/12+9/63 8/36+3/63 40/12+3/63 8/12+15/63 8/60+3/63 56/12+3/63 8/12+21/63 8/84+3/63