Add 21/2 and 84/6
1st number: 10 1/2, 2nd number: 14 0/6
21/2 + 84/6 is 49/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 6 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 2 × 3 = 6,
21/2 = 21 × 3/2 × 3 = 63/6 - Likewise, for the 2nd fraction, since 6 × 1 = 6,
84/6 = 84 × 1/6 × 1 = 84/6 - Add the two like fractions:
63/6 + 84/6 = 63 + 84/6 = 147/6 - 147/6 simplified gives 49/2
- So, 21/2 + 84/6 = 49/2
In mixed form: 241/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/2+84/6 21/4+84/6 21/2+84/12 63/2+84/6 21/6+84/6 21/2+84/18 21/10+84/6 21/2+84/30 21/14+84/6 21/2+84/42