Add 63/72 and 12/14
63/72 + 12/14 is 97/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 14 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
63/72 = 63 × 7/72 × 7 = 441/504 - Likewise, for the 2nd fraction, since 14 × 36 = 504,
12/14 = 12 × 36/14 × 36 = 432/504 - Add the two like fractions:
441/504 + 432/504 = 441 + 432/504 = 873/504 - 873/504 simplified gives 97/56
- So, 63/72 + 12/14 = 97/56
In mixed form: 141/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/72+24/14 63/72+12/28 63/72+36/14 63/72+12/42 63/72+60/14 63/72+12/70 63/72+84/14 63/72+12/98