Add 63/12 and 2/7
1st number: 5 3/12, 2nd number: 2/7
63/12 + 2/7 is 155/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
63/12 = 63 × 7/12 × 7 = 441/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
2/7 = 2 × 12/7 × 12 = 24/84 - Add the two like fractions:
441/84 + 24/84 = 441 + 24/84 = 465/84 - 465/84 simplified gives 155/28
- So, 63/12 + 2/7 = 155/28
In mixed form: 515/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12+4/7 63/24+2/7 63/12+2/14 63/12+6/7 63/36+2/7 63/12+2/21 63/12+10/7 63/60+2/7 63/12+2/35 63/12+14/7 63/84+2/7 63/12+2/49