Add 40/14 and 63/28
1st number: 2 12/14, 2nd number: 2 7/28
40/14 + 63/28 is 143/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
40/14 = 40 × 2/14 × 2 = 80/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
63/28 = 63 × 1/28 × 1 = 63/28 - Add the two like fractions:
80/28 + 63/28 = 80 + 63/28 = 143/28 - So, 40/14 + 63/28 = 143/28
In mixed form: 53/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14+63/28 40/28+63/28 40/14+63/56 40/42+63/28 40/14+63/84 40/70+63/28 40/98+63/28