Add 63/2 and 42/12
1st number: 31 1/2, 2nd number: 3 6/12
63/2 + 42/12 is 35/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 2 × 6 = 12,
63/2 = 63 × 6/2 × 6 = 378/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
42/12 = 42 × 1/12 × 1 = 42/12 - Add the two like fractions:
378/12 + 42/12 = 378 + 42/12 = 420/12 - 420/12 simplified gives 35/1
- So, 63/2 + 42/12 = 35/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/2+84/12 63/4+42/12 63/2+42/24 63/6+42/12 63/2+42/36 63/10+42/12 63/2+42/60 63/14+42/12 63/2+42/84