Add 14/28 and 63/9
1st number: 14/28, 2nd number: 7 0/9
14/28 + 63/9 is 15/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
14/28 = 14 × 9/28 × 9 = 126/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
63/9 = 63 × 28/9 × 28 = 1764/252 - Add the two like fractions:
126/252 + 1764/252 = 126 + 1764/252 = 1890/252 - 1890/252 simplified gives 15/2
- So, 14/28 + 63/9 = 15/2
In mixed form: 71/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/56+63/9 14/28+63/18 42/28+63/9 14/84+63/9 14/28+63/27 70/28+63/9 14/28+63/45 98/28+63/9