Add 63/12 and 20/14
1st number: 5 3/12, 2nd number: 1 6/14
63/12 + 20/14 is 187/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 14 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 14 × 6 = 84,
20/14 = 20 × 6/14 × 6 = 120/84 - Add the two like fractions:
441/84 + 120/84 = 441 + 120/84 = 561/84 - 561/84 simplified gives 187/28
- So, 63/12 + 20/14 = 187/28
In mixed form: 619/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12+40/14 63/24+20/14 63/12+20/28 63/12+60/14 63/36+20/14 63/12+20/42 63/60+20/14 63/12+20/70 63/84+20/14 63/12+20/98