Add 63/2 and 84/28
1st number: 31 1/2, 2nd number: 3 0/28
63/2 + 84/28 is 69/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 2 × 14 = 28,
63/2 = 63 × 14/2 × 14 = 882/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
84/28 = 84 × 1/28 × 1 = 84/28 - Add the two like fractions:
882/28 + 84/28 = 882 + 84/28 = 966/28 - 966/28 simplified gives 69/2
- So, 63/2 + 84/28 = 69/2
In mixed form: 341/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4+84/28 63/2+84/56 63/6+84/28 63/10+84/28 63/14+84/28